827190940

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{1429}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 1761439680

約数和(自身を除く): 934248740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 281, 412, 515, 562, 1030, 1124, 1405, 1429, 2060, 2810, 2858, 5620, 5716, 7145, 14290, 28580, 28943, 57886, 115772, 144715, 147187, 289430, 294374, 401549, 578860, 588748, 735935, 803098, 1471870, 1606196, 2007745, 2943740, 4015490, 8030980, 41359547, 82719094, 165438188, 206797735, 413595470, 827190940]

約数ペア:

[(1, 827190940), (2, 413595470), (4, 206797735), (5, 165438188), (10, 82719094), (20, 41359547), (103, 8030980), (206, 4015490), (281, 2943740), (412, 2007745), (515, 1606196), (562, 1471870), (1030, 803098), (1124, 735935), (1405, 588748), (1429, 578860), (2060, 401549), (2810, 294374), (2858, 289430), (5620, 147187), (5716, 144715), (7145, 115772), (14290, 57886), (28580, 28943)]