71846620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34877}}^1$

素因数の和:34989

約数の個数: 24

約数和(自身を含む): 152347104

約数和(自身を除く): 80500484

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 34877, 69754, 139508, 174385, 348770, 697540, 3592331, 7184662, 14369324, 17961655, 35923310, 71846620]

約数ペア:

[(1, 71846620), (2, 35923310), (4, 17961655), (5, 14369324), (10, 7184662), (20, 3592331), (103, 697540), (206, 348770), (412, 174385), (515, 139508), (1030, 69754), (2060, 34877)]