38631460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275939}}^1$

素因数の和:275955

約数の個数: 24

約数和(自身を含む): 92715840

約数和(自身を除く): 54084380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275939, 551878, 1103756, 1379695, 1931573, 2759390, 3863146, 5518780, 7726292, 9657865, 19315730, 38631460]

約数ペア:

[(1, 38631460), (2, 19315730), (4, 9657865), (5, 7726292), (7, 5518780), (10, 3863146), (14, 2759390), (20, 1931573), (28, 1379695), (35, 1103756), (70, 551878), (140, 275939)]