490222510

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{256661}}^1$

素因数の和:256859

約数の個数: 16

約数和(自身を含む): 887023872

約数和(自身を除く): 396801362

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 256661, 513322, 1283305, 2566610, 49022251, 98044502, 245111255, 490222510]

約数ペア:

[(1, 490222510), (2, 245111255), (5, 98044502), (10, 49022251), (191, 2566610), (382, 1283305), (955, 513322), (1910, 256661)]