39734420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 91627200

約数和(自身を除く): 51892780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1009, 1790, 1969, 2018, 3580, 3938, 4036, 5045, 7876, 9845, 10090, 11099, 19690, 20180, 22198, 39380, 44396, 55495, 110990, 180611, 221980, 361222, 722444, 903055, 1806110, 1986721, 3612220, 3973442, 7946884, 9933605, 19867210, 39734420]

約数ペア:

[(1, 39734420), (2, 19867210), (4, 9933605), (5, 7946884), (10, 3973442), (11, 3612220), (20, 1986721), (22, 1806110), (44, 903055), (55, 722444), (110, 361222), (179, 221980), (220, 180611), (358, 110990), (716, 55495), (895, 44396), (1009, 39380), (1790, 22198), (1969, 20180), (2018, 19690), (3580, 11099), (3938, 10090), (4036, 9845), (5045, 7876)]