4025673820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28754813}}^1$

素因数の和:28754829

約数の個数: 24

約数和(自身を含む): 9661617504

約数和(自身を除く): 5635943684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28754813, 57509626, 115019252, 143774065, 201283691, 287548130, 402567382, 575096260, 805134764, 1006418455, 2012836910, 4025673820]

約数ペア:

[(1, 4025673820), (2, 2012836910), (4, 1006418455), (5, 805134764), (7, 575096260), (10, 402567382), (14, 287548130), (20, 201283691), (28, 143774065), (35, 115019252), (70, 57509626), (140, 28754813)]