318230

素因数分解:

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

素因数の和:292

約数の個数: 24

約数和(自身を含む): 632016

約数和(自身を除く): 313786

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 263, 526, 605, 1210, 1315, 2630, 2893, 5786, 14465, 28930, 31823, 63646, 159115, 318230]

約数ペア:

[(1, 318230), (2, 159115), (5, 63646), (10, 31823), (11, 28930), (22, 14465), (55, 5786), (110, 2893), (121, 2630), (242, 1315), (263, 1210), (526, 605)]