53962220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207547}}^1$

素因数の和:207569

約数の個数: 24

約数和(自身を含む): 122038224

約数和(自身を除く): 68076004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207547, 415094, 830188, 1037735, 2075470, 2698111, 4150940, 5396222, 10792444, 13490555, 26981110, 53962220]

約数ペア:

[(1, 53962220), (2, 26981110), (4, 13490555), (5, 10792444), (10, 5396222), (13, 4150940), (20, 2698111), (26, 2075470), (52, 1037735), (65, 830188), (130, 415094), (260, 207547)]