49737740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191299}}^1$

素因数の和:191321

約数の個数: 24

約数和(自身を含む): 112484400

約数和(自身を除く): 62746660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191299, 382598, 765196, 956495, 1912990, 2486887, 3825980, 4973774, 9947548, 12434435, 24868870, 49737740]

約数ペア:

[(1, 49737740), (2, 24868870), (4, 12434435), (5, 9947548), (10, 4973774), (13, 3825980), (20, 2486887), (26, 1912990), (52, 956495), (65, 765196), (130, 382598), (260, 191299)]