472593290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{279641}}^1$

素因数の和:279674

約数の個数: 24

約数和(自身を含む): 921140748

約数和(自身を除く): 448547458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 279641, 559282, 1398205, 2796410, 3635333, 7270666, 18176665, 36353330, 47259329, 94518658, 236296645, 472593290]

約数ペア:

[(1, 472593290), (2, 236296645), (5, 94518658), (10, 47259329), (13, 36353330), (26, 18176665), (65, 7270666), (130, 3635333), (169, 2796410), (338, 1398205), (845, 559282), (1690, 279641)]