9089480

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 11473720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1019, 1115, 1784, 2038, 2230, 4076, 4460, 5095, 8152, 8920, 10190, 20380, 40760, 227237, 454474, 908948, 1136185, 1817896, 2272370, 4544740, 9089480]

約数ペア:

[(1, 9089480), (2, 4544740), (4, 2272370), (5, 1817896), (8, 1136185), (10, 908948), (20, 454474), (40, 227237), (223, 40760), (446, 20380), (892, 10190), (1019, 8920), (1115, 8152), (1784, 5095), (2038, 4460), (2230, 4076)]