2501140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 5322240

約数和(自身を除く): 2821100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1583, 3166, 6332, 7915, 15830, 31660, 125057, 250114, 500228, 625285, 1250570, 2501140]

約数ペア:

[(1, 2501140), (2, 1250570), (4, 625285), (5, 500228), (10, 250114), (20, 125057), (79, 31660), (158, 15830), (316, 7915), (395, 6332), (790, 3166), (1580, 1583)]