259656530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{34031}}^1$

素因数の和:34154

約数の個数: 32

約数和(自身を含む): 539066880

約数和(自身を除く): 279410350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 34031, 68062, 170155, 238217, 340310, 476434, 1191085, 2382170, 3709379, 7418758, 18546895, 25965653, 37093790, 51931306, 129828265, 259656530]

約数ペア:

[(1, 259656530), (2, 129828265), (5, 51931306), (7, 37093790), (10, 25965653), (14, 18546895), (35, 7418758), (70, 3709379), (109, 2382170), (218, 1191085), (545, 476434), (763, 340310), (1090, 238217), (1526, 170155), (3815, 68062), (7630, 34031)]