23131000

素因数分解:

$2^3\times 5^3\times {\mathrm{23131}}^1$

素因数の和:23152

約数の個数: 32

約数和(自身を含む): 54128880

約数和(自身を除く): 30997880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 23131, 46262, 92524, 115655, 185048, 231310, 462620, 578275, 925240, 1156550, 2313100, 2891375, 4626200, 5782750, 11565500, 23131000]

約数ペア:

[(1, 23131000), (2, 11565500), (4, 5782750), (5, 4626200), (8, 2891375), (10, 2313100), (20, 1156550), (25, 925240), (40, 578275), (50, 462620), (100, 231310), (125, 185048), (200, 115655), (250, 92524), (500, 46262), (1000, 23131)]