40228420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{10531}}^1$

素因数の和:10731

約数の個数: 24

約数和(自身を含む): 84930048

約数和(自身を除く): 44701628

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 10531, 21062, 42124, 52655, 105310, 210620, 2011421, 4022842, 8045684, 10057105, 20114210, 40228420]

約数ペア:

[(1, 40228420), (2, 20114210), (4, 10057105), (5, 8045684), (10, 4022842), (20, 2011421), (191, 210620), (382, 105310), (764, 52655), (955, 42124), (1910, 21062), (3820, 10531)]