64458010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{222269}}^1$

素因数の和:222305

約数の個数: 16

約数和(自身を含む): 120025800

約数和(自身を除く): 55567790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 222269, 444538, 1111345, 2222690, 6445801, 12891602, 32229005, 64458010]

約数ペア:

[(1, 64458010), (2, 32229005), (5, 12891602), (10, 6445801), (29, 2222690), (58, 1111345), (145, 444538), (290, 222269)]