2525530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 5258880

約数和(自身を除く): 2733350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 331, 545, 662, 763, 1090, 1526, 1655, 2317, 3310, 3815, 4634, 7630, 11585, 23170, 36079, 72158, 180395, 252553, 360790, 505106, 1262765, 2525530]

約数ペア:

[(1, 2525530), (2, 1262765), (5, 505106), (7, 360790), (10, 252553), (14, 180395), (35, 72158), (70, 36079), (109, 23170), (218, 11585), (331, 7630), (545, 4634), (662, 3815), (763, 3310), (1090, 2317), (1526, 1655)]