4271380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5259

約数の個数: 24

約数和(自身を含む): 9190440

約数和(自身を除く): 4919060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5209, 10418, 20836, 26045, 52090, 104180, 213569, 427138, 854276, 1067845, 2135690, 4271380]

約数ペア:

[(1, 4271380), (2, 2135690), (4, 1067845), (5, 854276), (10, 427138), (20, 213569), (41, 104180), (82, 52090), (164, 26045), (205, 20836), (410, 10418), (820, 5209)]