225107740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2603

約数の個数: 96

約数和(自身を含む): 573511680

約数和(自身を除く): 348403940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2539, 2860, 3410, 4030, 4433, 5078, 6820, 8060, 8866, 10156, 12695, 17732, 22165, 25390, 27929, 33007, 44330, 50780, 55858, 66014, 78709, 88660, 111716, 132028, 139645, 157418, 165035, 279290, 314836, 330070, 363077, 393545, 558580, 660140, 726154, 787090, 865799, 1023217, 1452308, 1574180, 1731598, 1815385, 2046434, 3463196, 3630770, 4092868, 4328995, 5116085, 7261540, 8657990, 10232170, 11255387, 17315980, 20464340, 22510774, 45021548, 56276935, 112553870, 225107740]

約数ペア:

[(1, 225107740), (2, 112553870), (4, 56276935), (5, 45021548), (10, 22510774), (11, 20464340), (13, 17315980), (20, 11255387), (22, 10232170), (26, 8657990), (31, 7261540), (44, 5116085), (52, 4328995), (55, 4092868), (62, 3630770), (65, 3463196), (110, 2046434), (124, 1815385), (130, 1731598), (143, 1574180), (155, 1452308), (220, 1023217), (260, 865799), (286, 787090), (310, 726154), (341, 660140), (403, 558580), (572, 393545), (620, 363077), (682, 330070), (715, 314836), (806, 279290), (1364, 165035), (1430, 157418), (1612, 139645), (1705, 132028), (2015, 111716), (2539, 88660), (2860, 78709), (3410, 66014), (4030, 55858), (4433, 50780), (5078, 44330), (6820, 33007), (8060, 27929), (8866, 25390), (10156, 22165), (12695, 17732)]