138173860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{628063}}^1$

素因数の和:628083

約数の個数: 24

約数和(自身を含む): 316544256

約数和(自身を除く): 178370396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 628063, 1256126, 2512252, 3140315, 6280630, 6908693, 12561260, 13817386, 27634772, 34543465, 69086930, 138173860]

約数ペア:

[(1, 138173860), (2, 69086930), (4, 34543465), (5, 27634772), (10, 13817386), (11, 12561260), (20, 6908693), (22, 6280630), (44, 3140315), (55, 2512252), (110, 1256126), (220, 628063)]