25298380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 57800736

約数和(自身を除く): 32502356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2011, 2516, 3145, 4022, 6290, 8044, 10055, 12580, 20110, 34187, 40220, 68374, 74407, 136748, 148814, 170935, 297628, 341870, 372035, 683740, 744070, 1264919, 1488140, 2529838, 5059676, 6324595, 12649190, 25298380]

約数ペア:

[(1, 25298380), (2, 12649190), (4, 6324595), (5, 5059676), (10, 2529838), (17, 1488140), (20, 1264919), (34, 744070), (37, 683740), (68, 372035), (74, 341870), (85, 297628), (148, 170935), (170, 148814), (185, 136748), (340, 74407), (370, 68374), (629, 40220), (740, 34187), (1258, 20110), (2011, 12580), (2516, 10055), (3145, 8044), (4022, 6290)]