53685340

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6563}}^1$

素因数の和:6981

約数の個数: 24

約数和(自身を含む): 113032080

約数和(自身を除く): 59346740

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 6563, 8180, 13126, 26252, 32815, 65630, 131260, 2684267, 5368534, 10737068, 13421335, 26842670, 53685340]

約数ペア:

[(1, 53685340), (2, 26842670), (4, 13421335), (5, 10737068), (10, 5368534), (20, 2684267), (409, 131260), (818, 65630), (1636, 32815), (2045, 26252), (4090, 13126), (6563, 8180)]