3985250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 7862400

約数和(自身を除く): 3877150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 839, 950, 1678, 2375, 4195, 4750, 8390, 15941, 20975, 31882, 41950, 79705, 104875, 159410, 209750, 398525, 797050, 1992625, 3985250]

約数ペア:

[(1, 3985250), (2, 1992625), (5, 797050), (10, 398525), (19, 209750), (25, 159410), (38, 104875), (50, 79705), (95, 41950), (125, 31882), (190, 20975), (250, 15941), (475, 8390), (839, 4750), (950, 4195), (1678, 2375)]