4587220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6299180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 719, 1276, 1438, 1595, 2876, 3190, 3595, 6380, 7190, 7909, 14380, 15818, 20851, 31636, 39545, 41702, 79090, 83404, 104255, 158180, 208510, 229361, 417020, 458722, 917444, 1146805, 2293610, 4587220]

約数ペア:

[(1, 4587220), (2, 2293610), (4, 1146805), (5, 917444), (10, 458722), (11, 417020), (20, 229361), (22, 208510), (29, 158180), (44, 104255), (55, 83404), (58, 79090), (110, 41702), (116, 39545), (145, 31636), (220, 20851), (290, 15818), (319, 14380), (580, 7909), (638, 7190), (719, 6380), (1276, 3595), (1438, 3190), (1595, 2876)]