2217774670

素因数分解:

$2^1\times 5^1\times {\mathrm{10267}}^1\times {\mathrm{21601}}^1$

素因数の和:31875

約数の個数: 16

約数和(自身を含む): 3992568048

約数和(自身を除く): 1774793378

約数列:

[1, 2, 5, 10, 10267, 20534, 21601, 43202, 51335, 102670, 108005, 216010, 221777467, 443554934, 1108887335, 2217774670]

約数ペア:

[(1, 2217774670), (2, 1108887335), (5, 443554934), (10, 221777467), (10267, 216010), (20534, 108005), (21601, 102670), (43202, 51335)]