4843420

素因数分解:

$2^2\times 5^1\times {\mathrm{242171}}^1$

素因数の和:242180

約数の個数: 12

約数和(自身を含む): 10171224

約数和(自身を除く): 5327804

約数列:

[1, 2, 4, 5, 10, 20, 242171, 484342, 968684, 1210855, 2421710, 4843420]

約数ペア:

[(1, 4843420), (2, 2421710), (4, 1210855), (5, 968684), (10, 484342), (20, 242171)]