11705540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 30924096

約数和(自身を除く): 19218556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 691, 770, 847, 1210, 1382, 1540, 1694, 2420, 2764, 3388, 3455, 4235, 4837, 6910, 7601, 8470, 9674, 13820, 15202, 16940, 19348, 24185, 30404, 38005, 48370, 53207, 76010, 83611, 96740, 106414, 152020, 167222, 212828, 266035, 334444, 418055, 532070, 585277, 836110, 1064140, 1170554, 1672220, 2341108, 2926385, 5852770, 11705540]

約数ペア:

[(1, 11705540), (2, 5852770), (4, 2926385), (5, 2341108), (7, 1672220), (10, 1170554), (11, 1064140), (14, 836110), (20, 585277), (22, 532070), (28, 418055), (35, 334444), (44, 266035), (55, 212828), (70, 167222), (77, 152020), (110, 106414), (121, 96740), (140, 83611), (154, 76010), (220, 53207), (242, 48370), (308, 38005), (385, 30404), (484, 24185), (605, 19348), (691, 16940), (770, 15202), (847, 13820), (1210, 9674), (1382, 8470), (1540, 7601), (1694, 6910), (2420, 4837), (2764, 4235), (3388, 3455)]