22057960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 49977000

約数和(自身を除く): 27919040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 3701, 5960, 7402, 14804, 18505, 29608, 37010, 74020, 148040, 551449, 1102898, 2205796, 2757245, 4411592, 5514490, 11028980, 22057960]

約数ペア:

[(1, 22057960), (2, 11028980), (4, 5514490), (5, 4411592), (8, 2757245), (10, 2205796), (20, 1102898), (40, 551449), (149, 148040), (298, 74020), (596, 37010), (745, 29608), (1192, 18505), (1490, 14804), (2980, 7402), (3701, 5960)]