1897338740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8624267}}^1$

素因数の和:8624287

約数の個数: 24

約数和(自身を含む): 4346631072

約数和(自身を除く): 2449292332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8624267, 17248534, 34497068, 43121335, 86242670, 94866937, 172485340, 189733874, 379467748, 474334685, 948669370, 1897338740]

約数ペア:

[(1, 1897338740), (2, 948669370), (4, 474334685), (5, 379467748), (10, 189733874), (11, 172485340), (20, 94866937), (22, 86242670), (44, 43121335), (55, 34497068), (110, 17248534), (220, 8624267)]