25680370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5209}}^1$

素因数の和:5262

約数の個数: 32

約数和(自身を含む): 50641200

約数和(自身を除く): 24960830

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 5209, 10418, 26045, 52090, 88553, 151061, 177106, 302122, 442765, 755305, 885530, 1510610, 2568037, 5136074, 12840185, 25680370]

約数ペア:

[(1, 25680370), (2, 12840185), (5, 5136074), (10, 2568037), (17, 1510610), (29, 885530), (34, 755305), (58, 442765), (85, 302122), (145, 177106), (170, 151061), (290, 88553), (493, 52090), (986, 26045), (2465, 10418), (4930, 5209)]