2207260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 5160960

約数和(自身を除く): 2953700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 127, 158, 220, 254, 316, 395, 508, 635, 790, 869, 1270, 1397, 1580, 1738, 2540, 2794, 3476, 4345, 5588, 6985, 8690, 10033, 13970, 17380, 20066, 27940, 40132, 50165, 100330, 110363, 200660, 220726, 441452, 551815, 1103630, 2207260]

約数ペア:

[(1, 2207260), (2, 1103630), (4, 551815), (5, 441452), (10, 220726), (11, 200660), (20, 110363), (22, 100330), (44, 50165), (55, 40132), (79, 27940), (110, 20066), (127, 17380), (158, 13970), (220, 10033), (254, 8690), (316, 6985), (395, 5588), (508, 4345), (635, 3476), (790, 2794), (869, 2540), (1270, 1738), (1397, 1580)]