9942190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11171}}^1$

素因数の和:11267

約数の個数: 16

約数和(自身を含む): 18098640

約数和(自身を除く): 8156450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 11171, 22342, 55855, 111710, 994219, 1988438, 4971095, 9942190]

約数ペア:

[(1, 9942190), (2, 4971095), (5, 1988438), (10, 994219), (89, 111710), (178, 55855), (445, 22342), (890, 11171)]