38860180

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1721}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 81726120

約数和(自身を除く): 42865940

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1721, 2258, 3442, 4516, 5645, 6884, 8605, 11290, 17210, 22580, 34420, 1943009, 3886018, 7772036, 9715045, 19430090, 38860180]

約数ペア:

[(1, 38860180), (2, 19430090), (4, 9715045), (5, 7772036), (10, 3886018), (20, 1943009), (1129, 34420), (1721, 22580), (2258, 17210), (3442, 11290), (4516, 8605), (5645, 6884)]