4187500

素因数分解:

$2^2\times 5^6\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 42

約数和(自身を含む): 9296756

約数和(自身を除く): 5109256

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 625, 670, 1250, 1340, 1675, 2500, 3125, 3350, 6250, 6700, 8375, 12500, 15625, 16750, 31250, 33500, 41875, 62500, 83750, 167500, 209375, 418750, 837500, 1046875, 2093750, 4187500]

約数ペア:

[(1, 4187500), (2, 2093750), (4, 1046875), (5, 837500), (10, 418750), (20, 209375), (25, 167500), (50, 83750), (67, 62500), (100, 41875), (125, 33500), (134, 31250), (250, 16750), (268, 15625), (335, 12500), (500, 8375), (625, 6700), (670, 6250), (1250, 3350), (1340, 3125), (1675, 2500)]