38388260

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{1453}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 80731896

約数和(自身を除く): 42343636

約数列:

[1, 2, 4, 5, 10, 20, 1321, 1453, 2642, 2906, 5284, 5812, 6605, 7265, 13210, 14530, 26420, 29060, 1919413, 3838826, 7677652, 9597065, 19194130, 38388260]

約数ペア:

[(1, 38388260), (2, 19194130), (4, 9597065), (5, 7677652), (10, 3838826), (20, 1919413), (1321, 29060), (1453, 26420), (2642, 14530), (2906, 13210), (5284, 7265), (5812, 6605)]