21770793940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2711}}^1\times {\mathrm{3019}}^1$

素因数の和:5765

約数の個数: 96

約数和(自身を含む): 55038412800

約数和(自身を除く): 33267618860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2711, 3019, 5422, 6038, 10844, 12076, 13555, 15095, 18977, 21133, 27110, 30190, 37954, 42266, 51509, 54220, 57361, 60380, 75908, 84532, 94885, 103018, 105665, 114722, 189770, 206036, 211330, 229444, 257545, 286805, 360563, 379540, 401527, 422660, 515090, 573610, 721126, 803054, 1030180, 1147220, 1442252, 1606108, 1802815, 2007635, 3605630, 4015270, 7211260, 8030540, 8184509, 16369018, 32738036, 40922545, 57291563, 81845090, 114583126, 155505671, 163690180, 229166252, 286457815, 311011342, 572915630, 622022684, 777528355, 1088539697, 1145831260, 1555056710, 2177079394, 3110113420, 4354158788, 5442698485, 10885396970, 21770793940]

約数ペア:

[(1, 21770793940), (2, 10885396970), (4, 5442698485), (5, 4354158788), (7, 3110113420), (10, 2177079394), (14, 1555056710), (19, 1145831260), (20, 1088539697), (28, 777528355), (35, 622022684), (38, 572915630), (70, 311011342), (76, 286457815), (95, 229166252), (133, 163690180), (140, 155505671), (190, 114583126), (266, 81845090), (380, 57291563), (532, 40922545), (665, 32738036), (1330, 16369018), (2660, 8184509), (2711, 8030540), (3019, 7211260), (5422, 4015270), (6038, 3605630), (10844, 2007635), (12076, 1802815), (13555, 1606108), (15095, 1442252), (18977, 1147220), (21133, 1030180), (27110, 803054), (30190, 721126), (37954, 573610), (42266, 515090), (51509, 422660), (54220, 401527), (57361, 379540), (60380, 360563), (75908, 286805), (84532, 257545), (94885, 229444), (103018, 211330), (105665, 206036), (114722, 189770)]