94739620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 204482880

約数和(自身を除く): 109743260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 139, 212, 265, 278, 530, 556, 643, 695, 1060, 1286, 1390, 2572, 2780, 3215, 6430, 7367, 12860, 14734, 29468, 34079, 36835, 68158, 73670, 89377, 136316, 147340, 170395, 178754, 340790, 357508, 446885, 681580, 893770, 1787540, 4736981, 9473962, 18947924, 23684905, 47369810, 94739620]

約数ペア:

[(1, 94739620), (2, 47369810), (4, 23684905), (5, 18947924), (10, 9473962), (20, 4736981), (53, 1787540), (106, 893770), (139, 681580), (212, 446885), (265, 357508), (278, 340790), (530, 178754), (556, 170395), (643, 147340), (695, 136316), (1060, 89377), (1286, 73670), (1390, 68158), (2572, 36835), (2780, 34079), (3215, 29468), (6430, 14734), (7367, 12860)]