89240210

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{37339}}^1$

素因数の和:37585

約数の個数: 16

約数和(自身を含む): 161308800

約数和(自身を除く): 72068590

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 37339, 74678, 186695, 373390, 8924021, 17848042, 44620105, 89240210]

約数ペア:

[(1, 89240210), (2, 44620105), (5, 17848042), (10, 8924021), (239, 373390), (478, 186695), (1195, 74678), (2390, 37339)]