89942620

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{4603}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 189113904

約数和(自身を除く): 99171284

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4603, 4885, 9206, 9770, 18412, 19540, 23015, 46030, 92060, 4497131, 8994262, 17988524, 22485655, 44971310, 89942620]

約数ペア:

[(1, 89942620), (2, 44971310), (4, 22485655), (5, 17988524), (10, 8994262), (20, 4497131), (977, 92060), (1954, 46030), (3908, 23015), (4603, 19540), (4885, 18412), (9206, 9770)]