85969550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{19319}}^1$

素因数の和:19420

約数の個数: 24

約数和(自身を含む): 161708400

約数和(自身を除く): 75738850

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 19319, 38638, 96595, 193190, 482975, 965950, 1719391, 3438782, 8596955, 17193910, 42984775, 85969550]

約数ペア:

[(1, 85969550), (2, 42984775), (5, 17193910), (10, 8596955), (25, 3438782), (50, 1719391), (89, 965950), (178, 482975), (445, 193190), (890, 96595), (2225, 38638), (4450, 19319)]