201710660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{761}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 439734960

約数和(自身を除く): 238024300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 457, 580, 761, 914, 1522, 1828, 2285, 3044, 3805, 4570, 7610, 9140, 13253, 15220, 22069, 26506, 44138, 53012, 66265, 88276, 110345, 132530, 220690, 265060, 347777, 441380, 695554, 1391108, 1738885, 3477770, 6955540, 10085533, 20171066, 40342132, 50427665, 100855330, 201710660]

約数ペア:

[(1, 201710660), (2, 100855330), (4, 50427665), (5, 40342132), (10, 20171066), (20, 10085533), (29, 6955540), (58, 3477770), (116, 1738885), (145, 1391108), (290, 695554), (457, 441380), (580, 347777), (761, 265060), (914, 220690), (1522, 132530), (1828, 110345), (2285, 88276), (3044, 66265), (3805, 53012), (4570, 44138), (7610, 26506), (9140, 22069), (13253, 15220)]