12863050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 26080920

約数和(自身を除く): 13217870

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 170, 185, 370, 409, 425, 629, 818, 850, 925, 1258, 1850, 2045, 3145, 4090, 6290, 6953, 10225, 13906, 15133, 15725, 20450, 30266, 31450, 34765, 69530, 75665, 151330, 173825, 257261, 347650, 378325, 514522, 756650, 1286305, 2572610, 6431525, 12863050]

約数ペア:

[(1, 12863050), (2, 6431525), (5, 2572610), (10, 1286305), (17, 756650), (25, 514522), (34, 378325), (37, 347650), (50, 257261), (74, 173825), (85, 151330), (170, 75665), (185, 69530), (370, 34765), (409, 31450), (425, 30266), (629, 20450), (818, 15725), (850, 15133), (925, 13906), (1258, 10225), (1850, 6953), (2045, 6290), (3145, 4090)]