354139580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{28151}}^1$

素因数の和:28214

約数の個数: 48

約数和(自身を含む): 808750656

約数和(自身を除く): 454611076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 28151, 56302, 112604, 140755, 281510, 478567, 563020, 957134, 1041587, 1914268, 2083174, 2392835, 4166348, 4785670, 5207935, 9571340, 10415870, 17706979, 20831740, 35413958, 70827916, 88534895, 177069790, 354139580]

約数ペア:

[(1, 354139580), (2, 177069790), (4, 88534895), (5, 70827916), (10, 35413958), (17, 20831740), (20, 17706979), (34, 10415870), (37, 9571340), (68, 5207935), (74, 4785670), (85, 4166348), (148, 2392835), (170, 2083174), (185, 1914268), (340, 1041587), (370, 957134), (629, 563020), (740, 478567), (1258, 281510), (2516, 140755), (3145, 112604), (6290, 56302), (12580, 28151)]