490069165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{18773}}^1$

素因数の和:19028

約数の個数: 16

約数和(自身を含む): 616387968

約数和(自身を除く): 126318803

約数列:

[1, 5, 23, 115, 227, 1135, 5221, 18773, 26105, 93865, 431779, 2158895, 4261471, 21307355, 98013833, 490069165]

約数ペア:

[(1, 490069165), (5, 98013833), (23, 21307355), (115, 4261471), (227, 2158895), (1135, 431779), (5221, 93865), (18773, 26105)]