87248810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2039}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 171849600

約数和(自身を除く): 84600790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 2039, 3890, 4078, 4279, 8558, 10195, 20390, 21395, 22429, 42790, 44858, 112145, 224290, 793171, 1586342, 3965855, 7931710, 8724881, 17449762, 43624405, 87248810]

約数ペア:

[(1, 87248810), (2, 43624405), (5, 17449762), (10, 8724881), (11, 7931710), (22, 3965855), (55, 1586342), (110, 793171), (389, 224290), (778, 112145), (1945, 44858), (2039, 42790), (3890, 22429), (4078, 21395), (4279, 20390), (8558, 10195)]