1279227580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{429271}}^1$

素因数の和:429429

約数の個数: 24

約数和(自身を含む): 2704413600

約数和(自身を除く): 1425186020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 429271, 858542, 1717084, 2146355, 4292710, 8585420, 63961379, 127922758, 255845516, 319806895, 639613790, 1279227580]

約数ペア:

[(1, 1279227580), (2, 639613790), (4, 319806895), (5, 255845516), (10, 127922758), (20, 63961379), (149, 8585420), (298, 4292710), (596, 2146355), (745, 1717084), (1490, 858542), (2980, 429271)]