54297460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387839}}^1$

素因数の和:387855

約数の個数: 24

約数和(自身を含む): 130314240

約数和(自身を除く): 76016780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387839, 775678, 1551356, 1939195, 2714873, 3878390, 5429746, 7756780, 10859492, 13574365, 27148730, 54297460]

約数ペア:

[(1, 54297460), (2, 27148730), (4, 13574365), (5, 10859492), (7, 7756780), (10, 5429746), (14, 3878390), (20, 2714873), (28, 1939195), (35, 1551356), (70, 775678), (140, 387839)]