247675340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1125797}}^1$

素因数の和:1125817

約数の個数: 24

約数和(自身を含む): 567402192

約数和(自身を除く): 319726852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1125797, 2251594, 4503188, 5628985, 11257970, 12383767, 22515940, 24767534, 49535068, 61918835, 123837670, 247675340]

約数ペア:

[(1, 247675340), (2, 123837670), (4, 61918835), (5, 49535068), (10, 24767534), (11, 22515940), (20, 12383767), (22, 11257970), (44, 5628985), (55, 4503188), (110, 2251594), (220, 1125797)]