22762220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87547}}^1$

素因数の和:87569

約数の個数: 24

約数和(自身を含む): 51478224

約数和(自身を除く): 28716004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87547, 175094, 350188, 437735, 875470, 1138111, 1750940, 2276222, 4552444, 5690555, 11381110, 22762220]

約数ペア:

[(1, 22762220), (2, 11381110), (4, 5690555), (5, 4552444), (10, 2276222), (13, 1750940), (20, 1138111), (26, 875470), (52, 437735), (65, 350188), (130, 175094), (260, 87547)]