496768420

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{11399}}^1$

素因数の和:13587

約数の個数: 24

約数和(自身を含む): 1043784000

約数和(自身を除く): 547015580

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 11399, 21790, 22798, 43580, 45596, 56995, 113990, 227980, 24838421, 49676842, 99353684, 124192105, 248384210, 496768420]

約数ペア:

[(1, 496768420), (2, 248384210), (4, 124192105), (5, 99353684), (10, 49676842), (20, 24838421), (2179, 227980), (4358, 113990), (8716, 56995), (10895, 45596), (11399, 43580), (21790, 22798)]