82785220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5741}}^1$

素因数の和:5860

約数の個数: 48

約数和(自身を含む): 200648448

約数和(自身を除く): 117863228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 5741, 7210, 11482, 14420, 22964, 28705, 40187, 57410, 80374, 114820, 160748, 200935, 401870, 591323, 803740, 1182646, 2365292, 2956615, 4139261, 5913230, 8278522, 11826460, 16557044, 20696305, 41392610, 82785220]

約数ペア:

[(1, 82785220), (2, 41392610), (4, 20696305), (5, 16557044), (7, 11826460), (10, 8278522), (14, 5913230), (20, 4139261), (28, 2956615), (35, 2365292), (70, 1182646), (103, 803740), (140, 591323), (206, 401870), (412, 200935), (515, 160748), (721, 114820), (1030, 80374), (1442, 57410), (2060, 40187), (2884, 28705), (3605, 22964), (5741, 14420), (7210, 11482)]