8453740

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1277}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 17820432

約数和(自身を除く): 9366692

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1277, 1324, 1655, 2554, 3310, 5108, 6385, 6620, 12770, 25540, 422687, 845374, 1690748, 2113435, 4226870, 8453740]

約数ペア:

[(1, 8453740), (2, 4226870), (4, 2113435), (5, 1690748), (10, 845374), (20, 422687), (331, 25540), (662, 12770), (1277, 6620), (1324, 6385), (1655, 5108), (2554, 3310)]