2171660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4721}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 4759776

約数和(自身を除く): 2588116

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4721, 9442, 18884, 23605, 47210, 94420, 108583, 217166, 434332, 542915, 1085830, 2171660]

約数ペア:

[(1, 2171660), (2, 1085830), (4, 542915), (5, 434332), (10, 217166), (20, 108583), (23, 94420), (46, 47210), (92, 23605), (115, 18884), (230, 9442), (460, 4721)]