973452500

素因数分解:

$2^2\times 5^4\times {\mathrm{389381}}^1$

素因数の和:389405

約数の個数: 30

約数和(自身を含む): 2128751394

約数和(自身を除く): 1155298894

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 389381, 778762, 1557524, 1946905, 3893810, 7787620, 9734525, 19469050, 38938100, 48672625, 97345250, 194690500, 243363125, 486726250, 973452500]

約数ペア:

[(1, 973452500), (2, 486726250), (4, 243363125), (5, 194690500), (10, 97345250), (20, 48672625), (25, 38938100), (50, 19469050), (100, 9734525), (125, 7787620), (250, 3893810), (500, 1946905), (625, 1557524), (1250, 778762), (2500, 389381)]