201734620

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{4481}}^1$

素因数の和:6741

約数の個数: 24

約数和(自身を含む): 423925488

約数和(自身を除く): 222190868

約数列:

[1, 2, 4, 5, 10, 20, 2251, 4481, 4502, 8962, 9004, 11255, 17924, 22405, 22510, 44810, 45020, 89620, 10086731, 20173462, 40346924, 50433655, 100867310, 201734620]

約数ペア:

[(1, 201734620), (2, 100867310), (4, 50433655), (5, 40346924), (10, 20173462), (20, 10086731), (2251, 89620), (4481, 45020), (4502, 44810), (8962, 22510), (9004, 22405), (11255, 17924)]