42131710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{47339}}^1$

素因数の和:47435

約数の個数: 16

約数和(自身を含む): 76690800

約数和(自身を除く): 34559090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 47339, 94678, 236695, 473390, 4213171, 8426342, 21065855, 42131710]

約数ペア:

[(1, 42131710), (2, 21065855), (5, 8426342), (10, 4213171), (89, 473390), (178, 236695), (445, 94678), (890, 47339)]