11223190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 22179744

約数和(自身を除く): 10956554

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 397, 514, 794, 1285, 1985, 2570, 2827, 3970, 4367, 5654, 8734, 14135, 21835, 28270, 43670, 102029, 204058, 510145, 1020290, 1122319, 2244638, 5611595, 11223190]

約数ペア:

[(1, 11223190), (2, 5611595), (5, 2244638), (10, 1122319), (11, 1020290), (22, 510145), (55, 204058), (110, 102029), (257, 43670), (397, 28270), (514, 21835), (794, 14135), (1285, 8734), (1985, 5654), (2570, 4367), (2827, 3970)]