427297400

素因数分解:

$2^3\times 5^2\times {\mathrm{2136487}}^1$

素因数の和:2136503

約数の個数: 24

約数和(自身を含む): 993466920

約数和(自身を除く): 566169520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2136487, 4272974, 8545948, 10682435, 17091896, 21364870, 42729740, 53412175, 85459480, 106824350, 213648700, 427297400]

約数ペア:

[(1, 427297400), (2, 213648700), (4, 106824350), (5, 85459480), (8, 53412175), (10, 42729740), (20, 21364870), (25, 17091896), (40, 10682435), (50, 8545948), (100, 4272974), (200, 2136487)]