937648220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{2143}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 1996904448

約数和(自身を除く): 1059256228

約数列:

[1, 2, 4, 5, 10, 20, 131, 167, 262, 334, 524, 655, 668, 835, 1310, 1670, 2143, 2620, 3340, 4286, 8572, 10715, 21430, 21877, 42860, 43754, 87508, 109385, 218770, 280733, 357881, 437540, 561466, 715762, 1122932, 1403665, 1431524, 1789405, 2807330, 3578810, 5614660, 7157620, 46882411, 93764822, 187529644, 234412055, 468824110, 937648220]

約数ペア:

[(1, 937648220), (2, 468824110), (4, 234412055), (5, 187529644), (10, 93764822), (20, 46882411), (131, 7157620), (167, 5614660), (262, 3578810), (334, 2807330), (524, 1789405), (655, 1431524), (668, 1403665), (835, 1122932), (1310, 715762), (1670, 561466), (2143, 437540), (2620, 357881), (3340, 280733), (4286, 218770), (8572, 109385), (10715, 87508), (21430, 43754), (21877, 42860)]