23227660

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4519}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 48978720

約数和(自身を除く): 25751060

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 4519, 5140, 9038, 18076, 22595, 45190, 90380, 1161383, 2322766, 4645532, 5806915, 11613830, 23227660]

約数ペア:

[(1, 23227660), (2, 11613830), (4, 5806915), (5, 4645532), (10, 2322766), (20, 1161383), (257, 90380), (514, 45190), (1028, 22595), (1285, 18076), (2570, 9038), (4519, 5140)]