3088580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 7197120

約数和(自身を除く): 4108540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 139, 202, 220, 278, 404, 505, 556, 695, 1010, 1111, 1390, 1529, 2020, 2222, 2780, 3058, 4444, 5555, 6116, 7645, 11110, 14039, 15290, 22220, 28078, 30580, 56156, 70195, 140390, 154429, 280780, 308858, 617716, 772145, 1544290, 3088580]

約数ペア:

[(1, 3088580), (2, 1544290), (4, 772145), (5, 617716), (10, 308858), (11, 280780), (20, 154429), (22, 140390), (44, 70195), (55, 56156), (101, 30580), (110, 28078), (139, 22220), (202, 15290), (220, 14039), (278, 11110), (404, 7645), (505, 6116), (556, 5555), (695, 4444), (1010, 3058), (1111, 2780), (1390, 2222), (1529, 2020)]