253655420

素因数分解:

$2^2\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{4229}}^1$

素因数の和:7237

約数の個数: 24

約数和(自身を含む): 532980000

約数和(自身を除く): 279324580

約数列:

[1, 2, 4, 5, 10, 20, 2999, 4229, 5998, 8458, 11996, 14995, 16916, 21145, 29990, 42290, 59980, 84580, 12682771, 25365542, 50731084, 63413855, 126827710, 253655420]

約数ペア:

[(1, 253655420), (2, 126827710), (4, 63413855), (5, 50731084), (10, 25365542), (20, 12682771), (2999, 84580), (4229, 59980), (5998, 42290), (8458, 29990), (11996, 21145), (14995, 16916)]