9199420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 20845440

約数和(自身を除く): 11646020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 563, 817, 860, 1126, 1634, 2252, 2815, 3268, 4085, 5630, 8170, 10697, 11260, 16340, 21394, 24209, 42788, 48418, 53485, 96836, 106970, 121045, 213940, 242090, 459971, 484180, 919942, 1839884, 2299855, 4599710, 9199420]

約数ペア:

[(1, 9199420), (2, 4599710), (4, 2299855), (5, 1839884), (10, 919942), (19, 484180), (20, 459971), (38, 242090), (43, 213940), (76, 121045), (86, 106970), (95, 96836), (172, 53485), (190, 48418), (215, 42788), (380, 24209), (430, 21394), (563, 16340), (817, 11260), (860, 10697), (1126, 8170), (1634, 5630), (2252, 4085), (2815, 3268)]