529207420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3780053}}^1$

素因数の和:3780069

約数の個数: 24

約数和(自身を含む): 1270098144

約数和(自身を除く): 740890724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3780053, 7560106, 15120212, 18900265, 26460371, 37800530, 52920742, 75601060, 105841484, 132301855, 264603710, 529207420]

約数ペア:

[(1, 529207420), (2, 264603710), (4, 132301855), (5, 105841484), (7, 75601060), (10, 52920742), (14, 37800530), (20, 26460371), (28, 18900265), (35, 15120212), (70, 7560106), (140, 3780053)]