7112380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2939}}^1$

素因数の和:2970

約数の個数: 36

約数和(自身を含む): 16422840

約数和(自身を除く): 9310460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2939, 5878, 11756, 14695, 29390, 32329, 58780, 64658, 129316, 161645, 323290, 355619, 646580, 711238, 1422476, 1778095, 3556190, 7112380]

約数ペア:

[(1, 7112380), (2, 3556190), (4, 1778095), (5, 1422476), (10, 711238), (11, 646580), (20, 355619), (22, 323290), (44, 161645), (55, 129316), (110, 64658), (121, 58780), (220, 32329), (242, 29390), (484, 14695), (605, 11756), (1210, 5878), (2420, 2939)]