4080250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 8049600

約数和(自身を除く): 3969350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 859, 950, 1718, 2375, 4295, 4750, 8590, 16321, 21475, 32642, 42950, 81605, 107375, 163210, 214750, 408025, 816050, 2040125, 4080250]

約数ペア:

[(1, 4080250), (2, 2040125), (5, 816050), (10, 408025), (19, 214750), (25, 163210), (38, 107375), (50, 81605), (95, 42950), (125, 32642), (190, 21475), (250, 16321), (475, 8590), (859, 4750), (950, 4295), (1718, 2375)]