55484390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{32831}}^1$

素因数の和:32864

約数の個数: 24

約数和(自身を含む): 108148608

約数和(自身を除く): 52664218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 32831, 65662, 164155, 328310, 426803, 853606, 2134015, 4268030, 5548439, 11096878, 27742195, 55484390]

約数ペア:

[(1, 55484390), (2, 27742195), (5, 11096878), (10, 5548439), (13, 4268030), (26, 2134015), (65, 853606), (130, 426803), (169, 328310), (338, 164155), (845, 65662), (1690, 32831)]