42191380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27397}}^1$

素因数の和:27424

約数の個数: 48

約数和(自身を含む): 110468736

約数和(自身を除く): 68277356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 27397, 54794, 109588, 136985, 191779, 273970, 301367, 383558, 547940, 602734, 767116, 958895, 1205468, 1506835, 1917790, 2109569, 3013670, 3835580, 4219138, 6027340, 8438276, 10547845, 21095690, 42191380]

約数ペア:

[(1, 42191380), (2, 21095690), (4, 10547845), (5, 8438276), (7, 6027340), (10, 4219138), (11, 3835580), (14, 3013670), (20, 2109569), (22, 1917790), (28, 1506835), (35, 1205468), (44, 958895), (55, 767116), (70, 602734), (77, 547940), (110, 383558), (140, 301367), (154, 273970), (220, 191779), (308, 136985), (385, 109588), (770, 54794), (1540, 27397)]