99969980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{454409}}^1$

素因数の和:454429

約数の個数: 24

約数和(自身を含む): 229022640

約数和(自身を除く): 129052660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 454409, 908818, 1817636, 2272045, 4544090, 4998499, 9088180, 9996998, 19993996, 24992495, 49984990, 99969980]

約数ペア:

[(1, 99969980), (2, 49984990), (4, 24992495), (5, 19993996), (10, 9996998), (11, 9088180), (20, 4998499), (22, 4544090), (44, 2272045), (55, 1817636), (110, 908818), (220, 454409)]