2274220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8747}}^1$

素因数の和:8769

約数の個数: 24

約数和(自身を含む): 5143824

約数和(自身を除く): 2869604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8747, 17494, 34988, 43735, 87470, 113711, 174940, 227422, 454844, 568555, 1137110, 2274220]

約数ペア:

[(1, 2274220), (2, 1137110), (4, 568555), (5, 454844), (10, 227422), (13, 174940), (20, 113711), (26, 87470), (52, 43735), (65, 34988), (130, 17494), (260, 8747)]