4354220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16747}}^1$

素因数の和:16769

約数の個数: 24

約数和(自身を含む): 9847824

約数和(自身を除く): 5493604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16747, 33494, 66988, 83735, 167470, 217711, 334940, 435422, 870844, 1088555, 2177110, 4354220]

約数ペア:

[(1, 4354220), (2, 2177110), (4, 1088555), (5, 870844), (10, 435422), (13, 334940), (20, 217711), (26, 167470), (52, 83735), (65, 66988), (130, 33494), (260, 16747)]