9291020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 20532960

約数和(自身を除く): 11241940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 193, 290, 332, 386, 415, 580, 772, 830, 965, 1660, 1930, 2407, 3860, 4814, 5597, 9628, 11194, 12035, 16019, 22388, 24070, 27985, 32038, 48140, 55970, 64076, 80095, 111940, 160190, 320380, 464551, 929102, 1858204, 2322755, 4645510, 9291020]

約数ペア:

[(1, 9291020), (2, 4645510), (4, 2322755), (5, 1858204), (10, 929102), (20, 464551), (29, 320380), (58, 160190), (83, 111940), (116, 80095), (145, 64076), (166, 55970), (193, 48140), (290, 32038), (332, 27985), (386, 24070), (415, 22388), (580, 16019), (772, 12035), (830, 11194), (965, 9628), (1660, 5597), (1930, 4814), (2407, 3860)]