38193820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{272813}}^1$

素因数の和:272829

約数の個数: 24

約数和(自身を含む): 91665504

約数和(自身を除く): 53471684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 272813, 545626, 1091252, 1364065, 1909691, 2728130, 3819382, 5456260, 7638764, 9548455, 19096910, 38193820]

約数ペア:

[(1, 38193820), (2, 19096910), (4, 9548455), (5, 7638764), (7, 5456260), (10, 3819382), (14, 2728130), (20, 1909691), (28, 1364065), (35, 1091252), (70, 545626), (140, 272813)]