225536260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{103457}}^1$

素因数の和:103575

約数の個数: 24

約数和(自身を含む): 477975960

約数和(自身を除く): 252439700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 103457, 206914, 413828, 517285, 1034570, 2069140, 11276813, 22553626, 45107252, 56384065, 112768130, 225536260]

約数ペア:

[(1, 225536260), (2, 112768130), (4, 56384065), (5, 45107252), (10, 22553626), (20, 11276813), (109, 2069140), (218, 1034570), (436, 517285), (545, 413828), (1090, 206914), (2180, 103457)]