22790260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27793}}^1$

素因数の和:27843

約数の個数: 24

約数和(自身を含む): 49028616

約数和(自身を除く): 26238356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 27793, 55586, 111172, 138965, 277930, 555860, 1139513, 2279026, 4558052, 5697565, 11395130, 22790260]

約数ペア:

[(1, 22790260), (2, 11395130), (4, 5697565), (5, 4558052), (10, 2279026), (20, 1139513), (41, 555860), (82, 277930), (164, 138965), (205, 111172), (410, 55586), (820, 27793)]