3846021940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{17417}}^1$

素因数の和:17668

約数の個数: 48

約数和(自身を含む): 8254877904

約数和(自身を除く): 4408855964

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 181, 244, 305, 362, 610, 724, 905, 1220, 1810, 3620, 11041, 17417, 22082, 34834, 44164, 55205, 69668, 87085, 110410, 174170, 220820, 348340, 1062437, 2124874, 3152477, 4249748, 5312185, 6304954, 10624370, 12609908, 15762385, 21248740, 31524770, 63049540, 192301097, 384602194, 769204388, 961505485, 1923010970, 3846021940]

約数ペア:

[(1, 3846021940), (2, 1923010970), (4, 961505485), (5, 769204388), (10, 384602194), (20, 192301097), (61, 63049540), (122, 31524770), (181, 21248740), (244, 15762385), (305, 12609908), (362, 10624370), (610, 6304954), (724, 5312185), (905, 4249748), (1220, 3152477), (1810, 2124874), (3620, 1062437), (11041, 348340), (17417, 220820), (22082, 174170), (34834, 110410), (44164, 87085), (55205, 69668)]