2165150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3356

約数の個数: 24

約数和(自身を含む): 4338264

約数和(自身を除く): 2173114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3331, 6662, 16655, 33310, 43303, 83275, 86606, 166550, 216515, 433030, 1082575, 2165150]

約数ペア:

[(1, 2165150), (2, 1082575), (5, 433030), (10, 216515), (13, 166550), (25, 86606), (26, 83275), (50, 43303), (65, 33310), (130, 16655), (325, 6662), (650, 3331)]