4175000

素因数分解:

$2^3\times 5^5\times {\mathrm{167}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 9843120

約数和(自身を除く): 5668120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 167, 200, 250, 334, 500, 625, 668, 835, 1000, 1250, 1336, 1670, 2500, 3125, 3340, 4175, 5000, 6250, 6680, 8350, 12500, 16700, 20875, 25000, 33400, 41750, 83500, 104375, 167000, 208750, 417500, 521875, 835000, 1043750, 2087500, 4175000]

約数ペア:

[(1, 4175000), (2, 2087500), (4, 1043750), (5, 835000), (8, 521875), (10, 417500), (20, 208750), (25, 167000), (40, 104375), (50, 83500), (100, 41750), (125, 33400), (167, 25000), (200, 20875), (250, 16700), (334, 12500), (500, 8350), (625, 6680), (668, 6250), (835, 5000), (1000, 4175), (1250, 3340), (1336, 3125), (1670, 2500)]