1031745220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{1181}}^1$

素因数の和:1250

約数の個数: 108

約数和(自身を含む): 2515610412

約数和(自身を除く): 1483865192

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 361, 380, 418, 484, 605, 722, 836, 1045, 1181, 1210, 1444, 1805, 2090, 2299, 2362, 2420, 3610, 3971, 4180, 4598, 4724, 5905, 7220, 7942, 9196, 11495, 11810, 12991, 15884, 19855, 22439, 22990, 23620, 25982, 39710, 43681, 44878, 45980, 51964, 64955, 79420, 87362, 89756, 112195, 129910, 142901, 174724, 218405, 224390, 246829, 259820, 285802, 426341, 436810, 448780, 493658, 571604, 714505, 852682, 873620, 987316, 1234145, 1429010, 1705364, 2131705, 2468290, 2715119, 2858020, 4263410, 4689751, 4936580, 5430238, 8526820, 9379502, 10860476, 13575595, 18759004, 23448755, 27151190, 46897510, 51587261, 54302380, 93795020, 103174522, 206349044, 257936305, 515872610, 1031745220]

約数ペア:

[(1, 1031745220), (2, 515872610), (4, 257936305), (5, 206349044), (10, 103174522), (11, 93795020), (19, 54302380), (20, 51587261), (22, 46897510), (38, 27151190), (44, 23448755), (55, 18759004), (76, 13575595), (95, 10860476), (110, 9379502), (121, 8526820), (190, 5430238), (209, 4936580), (220, 4689751), (242, 4263410), (361, 2858020), (380, 2715119), (418, 2468290), (484, 2131705), (605, 1705364), (722, 1429010), (836, 1234145), (1045, 987316), (1181, 873620), (1210, 852682), (1444, 714505), (1805, 571604), (2090, 493658), (2299, 448780), (2362, 436810), (2420, 426341), (3610, 285802), (3971, 259820), (4180, 246829), (4598, 224390), (4724, 218405), (5905, 174724), (7220, 142901), (7942, 129910), (9196, 112195), (11495, 89756), (11810, 87362), (12991, 79420), (15884, 64955), (19855, 51964), (22439, 45980), (22990, 44878), (23620, 43681), (25982, 39710)]