17117420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4481}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 36142848

約数和(自身を除く): 19025428

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4481, 8962, 17924, 22405, 44810, 89620, 855871, 1711742, 3423484, 4279355, 8558710, 17117420]

約数ペア:

[(1, 17117420), (2, 8558710), (4, 4279355), (5, 3423484), (10, 1711742), (20, 855871), (191, 89620), (382, 44810), (764, 22405), (955, 17924), (1910, 8962), (3820, 4481)]