2126860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 4888800

約数和(自身を除く): 2761940

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 193, 290, 380, 386, 551, 580, 772, 965, 1102, 1930, 2204, 2755, 3667, 3860, 5510, 5597, 7334, 11020, 11194, 14668, 18335, 22388, 27985, 36670, 55970, 73340, 106343, 111940, 212686, 425372, 531715, 1063430, 2126860]

約数ペア:

[(1, 2126860), (2, 1063430), (4, 531715), (5, 425372), (10, 212686), (19, 111940), (20, 106343), (29, 73340), (38, 55970), (58, 36670), (76, 27985), (95, 22388), (116, 18335), (145, 14668), (190, 11194), (193, 11020), (290, 7334), (380, 5597), (386, 5510), (551, 3860), (580, 3667), (772, 2755), (965, 2204), (1102, 1930)]