50815316980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{95701}}^1$

素因数の和:96040

約数の個数: 48

約数和(自身を含む): 108043729920

約数和(自身を除く): 57228412940

約数列:

[1, 2, 4, 5, 10, 20, 139, 191, 278, 382, 556, 695, 764, 955, 1390, 1910, 2780, 3820, 26549, 53098, 95701, 106196, 132745, 191402, 265490, 382804, 478505, 530980, 957010, 1914020, 13302439, 18278891, 26604878, 36557782, 53209756, 66512195, 73115564, 91394455, 133024390, 182788910, 266048780, 365577820, 2540765849, 5081531698, 10163063396, 12703829245, 25407658490, 50815316980]

約数ペア:

[(1, 50815316980), (2, 25407658490), (4, 12703829245), (5, 10163063396), (10, 5081531698), (20, 2540765849), (139, 365577820), (191, 266048780), (278, 182788910), (382, 133024390), (556, 91394455), (695, 73115564), (764, 66512195), (955, 53209756), (1390, 36557782), (1910, 26604878), (2780, 18278891), (3820, 13302439), (26549, 1914020), (53098, 957010), (95701, 530980), (106196, 478505), (132745, 382804), (191402, 265490)]