2690500

素因数分解:

$2^2\times 5^3\times {\mathrm{5381}}^1$

素因数の和:5400

約数の個数: 24

約数和(自身を含む): 5877144

約数和(自身を除く): 3186644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 5381, 10762, 21524, 26905, 53810, 107620, 134525, 269050, 538100, 672625, 1345250, 2690500]

約数ペア:

[(1, 2690500), (2, 1345250), (4, 672625), (5, 538100), (10, 269050), (20, 134525), (25, 107620), (50, 53810), (100, 26905), (125, 21524), (250, 10762), (500, 5381)]