126906340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 292428864

約数和(自身を除く): 165522524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 905, 1810, 1991, 3187, 3620, 3982, 6374, 7964, 9955, 12748, 15935, 19910, 31870, 35057, 39820, 63740, 70114, 140228, 175285, 350570, 576847, 701140, 1153694, 2307388, 2884235, 5768470, 6345317, 11536940, 12690634, 25381268, 31726585, 63453170, 126906340]

約数ペア:

[(1, 126906340), (2, 63453170), (4, 31726585), (5, 25381268), (10, 12690634), (11, 11536940), (20, 6345317), (22, 5768470), (44, 2884235), (55, 2307388), (110, 1153694), (181, 701140), (220, 576847), (362, 350570), (724, 175285), (905, 140228), (1810, 70114), (1991, 63740), (3187, 39820), (3620, 35057), (3982, 31870), (6374, 19910), (7964, 15935), (9955, 12748)]