4408580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 10463040

約数和(自身を除く): 6054460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 691, 1276, 1382, 1595, 2764, 3190, 3455, 6380, 6910, 7601, 13820, 15202, 20039, 30404, 38005, 40078, 76010, 80156, 100195, 152020, 200390, 220429, 400780, 440858, 881716, 1102145, 2204290, 4408580]

約数ペア:

[(1, 4408580), (2, 2204290), (4, 1102145), (5, 881716), (10, 440858), (11, 400780), (20, 220429), (22, 200390), (29, 152020), (44, 100195), (55, 80156), (58, 76010), (110, 40078), (116, 38005), (145, 30404), (220, 20039), (290, 15202), (319, 13820), (580, 7601), (638, 6910), (691, 6380), (1276, 3455), (1382, 3190), (1595, 2764)]