551450050

素因数分解:

$2^1\times 5^2\times {\mathrm{11029001}}^1$

素因数の和:11029013

約数の個数: 12

約数和(自身を含む): 1025697186

約数和(自身を除く): 474247136

約数列:

[1, 2, 5, 10, 25, 50, 11029001, 22058002, 55145005, 110290010, 275725025, 551450050]

約数ペア:

[(1, 551450050), (2, 275725025), (5, 110290010), (10, 55145005), (25, 22058002), (50, 11029001)]