64554290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{222601}}^1$

素因数の和:222637

約数の個数: 16

約数和(自身を含む): 120205080

約数和(自身を除く): 55650790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 222601, 445202, 1113005, 2226010, 6455429, 12910858, 32277145, 64554290]

約数ペア:

[(1, 64554290), (2, 32277145), (5, 12910858), (10, 6455429), (29, 2226010), (58, 1113005), (145, 445202), (290, 222601)]