8393180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 18291000

約数和(自身を除く): 9897820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 499, 580, 841, 998, 1682, 1996, 2495, 3364, 4205, 4990, 8410, 9980, 14471, 16820, 28942, 57884, 72355, 144710, 289420, 419659, 839318, 1678636, 2098295, 4196590, 8393180]

約数ペア:

[(1, 8393180), (2, 4196590), (4, 2098295), (5, 1678636), (10, 839318), (20, 419659), (29, 289420), (58, 144710), (116, 72355), (145, 57884), (290, 28942), (499, 16820), (580, 14471), (841, 9980), (998, 8410), (1682, 4990), (1996, 4205), (2495, 3364)]