4548440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8747}}^1$

素因数の和:8771

約数の個数: 32

約数和(自身を含む): 11022480

約数和(自身を除く): 6474040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8747, 17494, 34988, 43735, 69976, 87470, 113711, 174940, 227422, 349880, 454844, 568555, 909688, 1137110, 2274220, 4548440]

約数ペア:

[(1, 4548440), (2, 2274220), (4, 1137110), (5, 909688), (8, 568555), (10, 454844), (13, 349880), (20, 227422), (26, 174940), (40, 113711), (52, 87470), (65, 69976), (104, 43735), (130, 34988), (260, 17494), (520, 8747)]