2271580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 4862592

約数和(自身を除く): 2591012

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2143, 4286, 8572, 10715, 21430, 42860, 113579, 227158, 454316, 567895, 1135790, 2271580]

約数ペア:

[(1, 2271580), (2, 1135790), (4, 567895), (5, 454316), (10, 227158), (20, 113579), (53, 42860), (106, 21430), (212, 10715), (265, 8572), (530, 4286), (1060, 2143)]