47728780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7481}}^1$

素因数の和:7530

約数の個数: 48

約数和(自身を含む): 113127840

約数和(自身を除く): 65399060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 7481, 14962, 29924, 37405, 74810, 82291, 149620, 164582, 216949, 329164, 411455, 433898, 822910, 867796, 1084745, 1645820, 2169490, 2386439, 4338980, 4772878, 9545756, 11932195, 23864390, 47728780]

約数ペア:

[(1, 47728780), (2, 23864390), (4, 11932195), (5, 9545756), (10, 4772878), (11, 4338980), (20, 2386439), (22, 2169490), (29, 1645820), (44, 1084745), (55, 867796), (58, 822910), (110, 433898), (116, 411455), (145, 329164), (220, 216949), (290, 164582), (319, 149620), (580, 82291), (638, 74810), (1276, 37405), (1595, 29924), (3190, 14962), (6380, 7481)]