2017791604940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{386851}}^1$

素因数の和:386952

約数の個数: 144

約数和(自身を含む): 4851913258080

約数和(自身を除く): 2834121653140

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 46, 58, 68, 85, 92, 115, 116, 145, 170, 230, 290, 340, 391, 460, 493, 529, 580, 667, 782, 986, 1058, 1334, 1564, 1955, 1972, 2116, 2465, 2645, 2668, 3335, 3910, 4930, 5290, 6670, 7820, 8993, 9860, 10580, 11339, 13340, 15341, 17986, 22678, 30682, 35972, 44965, 45356, 56695, 61364, 76705, 89930, 113390, 153410, 179860, 226780, 260797, 306820, 386851, 521594, 773702, 1043188, 1303985, 1547404, 1934255, 2607970, 3868510, 5215940, 6576467, 7737020, 8897573, 11218679, 13152934, 17795146, 22437358, 26305868, 32882335, 35590292, 44487865, 44874716, 56093395, 65764670, 88975730, 112186790, 131529340, 151258741, 177951460, 190717543, 204644179, 224373580, 258029617, 302517482, 381435086, 409288358, 516059234, 605034964, 756293705, 762870172, 818576716, 953587715, 1023220895, 1032118468, 1290148085, 1512587410, 1907175430, 2046441790, 2580296170, 3025174820, 3478951043, 3814350860, 4092883580, 4386503489, 5160592340, 5934681191, 6957902086, 8773006978, 11869362382, 13915804172, 17394755215, 17546013956, 21932517445, 23738724764, 29673405955, 34789510430, 43865034890, 59346811910, 69579020860, 87730069780, 100889580247, 118693623820, 201779160494, 403558320988, 504447901235, 1008895802470, 2017791604940]

約数ペア:

[(1, 2017791604940), (2, 1008895802470), (4, 504447901235), (5, 403558320988), (10, 201779160494), (17, 118693623820), (20, 100889580247), (23, 87730069780), (29, 69579020860), (34, 59346811910), (46, 43865034890), (58, 34789510430), (68, 29673405955), (85, 23738724764), (92, 21932517445), (115, 17546013956), (116, 17394755215), (145, 13915804172), (170, 11869362382), (230, 8773006978), (290, 6957902086), (340, 5934681191), (391, 5160592340), (460, 4386503489), (493, 4092883580), (529, 3814350860), (580, 3478951043), (667, 3025174820), (782, 2580296170), (986, 2046441790), (1058, 1907175430), (1334, 1512587410), (1564, 1290148085), (1955, 1032118468), (1972, 1023220895), (2116, 953587715), (2465, 818576716), (2645, 762870172), (2668, 756293705), (3335, 605034964), (3910, 516059234), (4930, 409288358), (5290, 381435086), (6670, 302517482), (7820, 258029617), (8993, 224373580), (9860, 204644179), (10580, 190717543), (11339, 177951460), (13340, 151258741), (15341, 131529340), (17986, 112186790), (22678, 88975730), (30682, 65764670), (35972, 56093395), (44965, 44874716), (45356, 44487865), (56695, 35590292), (61364, 32882335), (76705, 26305868), (89930, 22437358), (113390, 17795146), (153410, 13152934), (179860, 11218679), (226780, 8897573), (260797, 7737020), (306820, 6576467), (386851, 5215940), (521594, 3868510), (773702, 2607970), (1043188, 1934255), (1303985, 1547404)]