22669190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25471}}^1$

素因数の和:25567

約数の個数: 16

約数和(自身を含む): 41264640

約数和(自身を除く): 18595450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 25471, 50942, 127355, 254710, 2266919, 4533838, 11334595, 22669190]

約数ペア:

[(1, 22669190), (2, 11334595), (5, 4533838), (10, 2266919), (89, 254710), (178, 127355), (445, 50942), (890, 25471)]