2865431690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{427039}}^1$

素因数の和:427118

約数の個数: 32

約数和(自身を含む): 5718919680

約数和(自身を除く): 2853487990

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 427039, 854078, 2135195, 4270390, 4697429, 9394858, 23487145, 26049379, 46974290, 52098758, 130246895, 260493790, 286543169, 573086338, 1432715845, 2865431690]

約数ペア:

[(1, 2865431690), (2, 1432715845), (5, 573086338), (10, 286543169), (11, 260493790), (22, 130246895), (55, 52098758), (61, 46974290), (110, 26049379), (122, 23487145), (305, 9394858), (610, 4697429), (671, 4270390), (1342, 2135195), (3355, 854078), (6710, 427039)]