248146040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{213919}}^1$

素因数の和:213959

約数の個数: 32

約数和(自身を含む): 577584000

約数和(自身を除く): 329437960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 213919, 427838, 855676, 1069595, 1711352, 2139190, 4278380, 6203651, 8556760, 12407302, 24814604, 31018255, 49629208, 62036510, 124073020, 248146040]

約数ペア:

[(1, 248146040), (2, 124073020), (4, 62036510), (5, 49629208), (8, 31018255), (10, 24814604), (20, 12407302), (29, 8556760), (40, 6203651), (58, 4278380), (116, 2139190), (145, 1711352), (232, 1069595), (290, 855676), (580, 427838), (1160, 213919)]