2771350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 24

約数和(自身を含む): 5278680

約数和(自身を除く): 2507330

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 1289, 2150, 2578, 6445, 12890, 32225, 55427, 64450, 110854, 277135, 554270, 1385675, 2771350]

約数ペア:

[(1, 2771350), (2, 1385675), (5, 554270), (10, 277135), (25, 110854), (43, 64450), (50, 55427), (86, 32225), (215, 12890), (430, 6445), (1075, 2578), (1289, 2150)]