2791750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 5634720

約数和(自身を除く): 2842970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 859, 1625, 1718, 3250, 4295, 8590, 11167, 21475, 22334, 42950, 55835, 107375, 111670, 214750, 279175, 558350, 1395875, 2791750]

約数ペア:

[(1, 2791750), (2, 1395875), (5, 558350), (10, 279175), (13, 214750), (25, 111670), (26, 107375), (50, 55835), (65, 42950), (125, 22334), (130, 21475), (250, 11167), (325, 8590), (650, 4295), (859, 3250), (1625, 1718)]