49738520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95651}}^1$

素因数の和:95675

約数の個数: 32

約数和(自身を含む): 120521520

約数和(自身を除く): 70783000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95651, 191302, 382604, 478255, 765208, 956510, 1243463, 1913020, 2486926, 3826040, 4973852, 6217315, 9947704, 12434630, 24869260, 49738520]

約数ペア:

[(1, 49738520), (2, 24869260), (4, 12434630), (5, 9947704), (8, 6217315), (10, 4973852), (13, 3826040), (20, 2486926), (26, 1913020), (40, 1243463), (52, 956510), (65, 765208), (104, 478255), (130, 382604), (260, 191302), (520, 95651)]