49442020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 106178688

約数和(自身を除く): 56736668

約数列:

[1, 2, 4, 5, 10, 20, 113, 131, 167, 226, 262, 334, 452, 524, 565, 655, 668, 835, 1130, 1310, 1670, 2260, 2620, 3340, 14803, 18871, 21877, 29606, 37742, 43754, 59212, 74015, 75484, 87508, 94355, 109385, 148030, 188710, 218770, 296060, 377420, 437540, 2472101, 4944202, 9888404, 12360505, 24721010, 49442020]

約数ペア:

[(1, 49442020), (2, 24721010), (4, 12360505), (5, 9888404), (10, 4944202), (20, 2472101), (113, 437540), (131, 377420), (167, 296060), (226, 218770), (262, 188710), (334, 148030), (452, 109385), (524, 94355), (565, 87508), (655, 75484), (668, 74015), (835, 59212), (1130, 43754), (1310, 37742), (1670, 29606), (2260, 21877), (2620, 18871), (3340, 14803)]