259780491340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{119165363}}^1$

素因数の和:119165481

約数の個数: 24

約数和(自身を含む): 550543981680

約数和(自身を除く): 290763490340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 119165363, 238330726, 476661452, 595826815, 1191653630, 2383307260, 12989024567, 25978049134, 51956098268, 64945122835, 129890245670, 259780491340]

約数ペア:

[(1, 259780491340), (2, 129890245670), (4, 64945122835), (5, 51956098268), (10, 25978049134), (20, 12989024567), (109, 2383307260), (218, 1191653630), (436, 595826815), (545, 476661452), (1090, 238330726), (2180, 119165363)]