38490980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174959}}^1$

素因数の和:174979

約数の個数: 24

約数和(自身を含む): 88179840

約数和(自身を除く): 49688860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 174959, 349918, 699836, 874795, 1749590, 1924549, 3499180, 3849098, 7698196, 9622745, 19245490, 38490980]

約数ペア:

[(1, 38490980), (2, 19245490), (4, 9622745), (5, 7698196), (10, 3849098), (11, 3499180), (20, 1924549), (22, 1749590), (44, 874795), (55, 699836), (110, 349918), (220, 174959)]