21340150

素因数分解:

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

素因数の和:32856

約数の個数: 24

約数和(自身を含む): 42747264

約数和(自身を除く): 21407114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 32831, 65662, 164155, 328310, 426803, 820775, 853606, 1641550, 2134015, 4268030, 10670075, 21340150]

約数ペア:

[(1, 21340150), (2, 10670075), (5, 4268030), (10, 2134015), (13, 1641550), (25, 853606), (26, 820775), (50, 426803), (65, 328310), (130, 164155), (325, 65662), (650, 32831)]