51130390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1801}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 98086464

約数和(自身を除く): 46956074

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 1801, 2839, 3602, 5678, 9005, 14195, 18010, 28390, 30617, 61234, 153085, 300767, 306170, 601534, 1503835, 3007670, 5113039, 10226078, 25565195, 51130390]

約数ペア:

[(1, 51130390), (2, 25565195), (5, 10226078), (10, 5113039), (17, 3007670), (34, 1503835), (85, 601534), (167, 306170), (170, 300767), (334, 153085), (835, 61234), (1670, 30617), (1801, 28390), (2839, 18010), (3602, 14195), (5678, 9005)]