919643480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3284441}}^1$

素因数の和:3284459

約数の個数: 32

約数和(自身を含む): 2364798240

約数和(自身を除く): 1445154760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3284441, 6568882, 13137764, 16422205, 22991087, 26275528, 32844410, 45982174, 65688820, 91964348, 114955435, 131377640, 183928696, 229910870, 459821740, 919643480]

約数ペア:

[(1, 919643480), (2, 459821740), (4, 229910870), (5, 183928696), (7, 131377640), (8, 114955435), (10, 91964348), (14, 65688820), (20, 45982174), (28, 32844410), (35, 26275528), (40, 22991087), (56, 16422205), (70, 13137764), (140, 6568882), (280, 3284441)]