90458890

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{54167}}^1$

素因数の和:54341

約数の個数: 16

約数和(自身を含む): 163804032

約数和(自身を除く): 73345142

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 54167, 108334, 270835, 541670, 9045889, 18091778, 45229445, 90458890]

約数ペア:

[(1, 90458890), (2, 45229445), (5, 18091778), (10, 9045889), (167, 541670), (334, 270835), (835, 108334), (1670, 54167)]