9431180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 21821184

約数和(自身を除く): 12390004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 263, 326, 526, 652, 815, 1052, 1315, 1630, 1793, 2630, 2893, 3260, 3586, 5260, 5786, 7172, 8965, 11572, 14465, 17930, 28930, 35860, 42869, 57860, 85738, 171476, 214345, 428690, 471559, 857380, 943118, 1886236, 2357795, 4715590, 9431180]

約数ペア:

[(1, 9431180), (2, 4715590), (4, 2357795), (5, 1886236), (10, 943118), (11, 857380), (20, 471559), (22, 428690), (44, 214345), (55, 171476), (110, 85738), (163, 57860), (220, 42869), (263, 35860), (326, 28930), (526, 17930), (652, 14465), (815, 11572), (1052, 8965), (1315, 7172), (1630, 5786), (1793, 5260), (2630, 3586), (2893, 3260)]