90213260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{57097}}^1$

素因数の和:57185

約数の個数: 24

約数和(自身を含む): 191849280

約数和(自身を除く): 101636020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 57097, 114194, 228388, 285485, 570970, 1141940, 4510663, 9021326, 18042652, 22553315, 45106630, 90213260]

約数ペア:

[(1, 90213260), (2, 45106630), (4, 22553315), (5, 18042652), (10, 9021326), (20, 4510663), (79, 1141940), (158, 570970), (316, 285485), (395, 228388), (790, 114194), (1580, 57097)]