4991507980

素因数分解:

$2^2\times 5^1\times {\mathrm{9883}}^1\times {\mathrm{25253}}^1$

素因数の和:35145

約数の個数: 24

約数和(自身を含む): 10483642512

約数和(自身を除く): 5492134532

約数列:

[1, 2, 4, 5, 10, 20, 9883, 19766, 25253, 39532, 49415, 50506, 98830, 101012, 126265, 197660, 252530, 505060, 249575399, 499150798, 998301596, 1247876995, 2495753990, 4991507980]

約数ペア:

[(1, 4991507980), (2, 2495753990), (4, 1247876995), (5, 998301596), (10, 499150798), (20, 249575399), (9883, 505060), (19766, 252530), (25253, 197660), (39532, 126265), (49415, 101012), (50506, 98830)]