4375400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 10311840

約数和(自身を除く): 5936440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 167, 200, 262, 334, 524, 655, 668, 835, 1048, 1310, 1336, 1670, 2620, 3275, 3340, 4175, 5240, 6550, 6680, 8350, 13100, 16700, 21877, 26200, 33400, 43754, 87508, 109385, 175016, 218770, 437540, 546925, 875080, 1093850, 2187700, 4375400]

約数ペア:

[(1, 4375400), (2, 2187700), (4, 1093850), (5, 875080), (8, 546925), (10, 437540), (20, 218770), (25, 175016), (40, 109385), (50, 87508), (100, 43754), (131, 33400), (167, 26200), (200, 21877), (262, 16700), (334, 13100), (524, 8350), (655, 6680), (668, 6550), (835, 5240), (1048, 4175), (1310, 3340), (1336, 3275), (1670, 2620)]