379430860

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{17747}}^1$

素因数の和:18825

約数の個数: 24

約数和(自身を含む): 797595120

約数和(自身を除く): 418164260

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 4276, 5345, 10690, 17747, 21380, 35494, 70988, 88735, 177470, 354940, 18971543, 37943086, 75886172, 94857715, 189715430, 379430860]

約数ペア:

[(1, 379430860), (2, 189715430), (4, 94857715), (5, 75886172), (10, 37943086), (20, 18971543), (1069, 354940), (2138, 177470), (4276, 88735), (5345, 70988), (10690, 35494), (17747, 21380)]