4400740

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 9313920

約数和(自身を除く): 4913180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1583, 2780, 3166, 6332, 7915, 15830, 31660, 220037, 440074, 880148, 1100185, 2200370, 4400740]

約数ペア:

[(1, 4400740), (2, 2200370), (4, 1100185), (5, 880148), (10, 440074), (20, 220037), (139, 31660), (278, 15830), (556, 7915), (695, 6332), (1390, 3166), (1583, 2780)]