49631660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190891}}^1$

素因数の和:190913

約数の個数: 24

約数和(自身を含む): 112244496

約数和(自身を除く): 62612836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190891, 381782, 763564, 954455, 1908910, 2481583, 3817820, 4963166, 9926332, 12407915, 24815830, 49631660]

約数ペア:

[(1, 49631660), (2, 24815830), (4, 12407915), (5, 9926332), (10, 4963166), (13, 3817820), (20, 2481583), (26, 1908910), (52, 954455), (65, 763564), (130, 381782), (260, 190891)]