89081690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{468851}}^1$

素因数の和:468877

約数の個数: 16

約数和(自身を含む): 168786720

約数和(自身を除く): 79705030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 468851, 937702, 2344255, 4688510, 8908169, 17816338, 44540845, 89081690]

約数ペア:

[(1, 89081690), (2, 44540845), (5, 17816338), (10, 8908169), (19, 4688510), (38, 2344255), (95, 937702), (190, 468851)]