1866860

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 3946320

約数和(自身を除く): 2079460

約数列:

[1, 2, 4, 5, 10, 20, 269, 347, 538, 694, 1076, 1345, 1388, 1735, 2690, 3470, 5380, 6940, 93343, 186686, 373372, 466715, 933430, 1866860]

約数ペア:

[(1, 1866860), (2, 933430), (4, 466715), (5, 373372), (10, 186686), (20, 93343), (269, 6940), (347, 5380), (538, 3470), (694, 2690), (1076, 1735), (1345, 1388)]