38864500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4129

約数の個数: 48

約数和(自身を含む): 89369280

約数和(自身を除く): 50504780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4091, 4750, 8182, 9500, 16364, 20455, 40910, 77729, 81820, 102275, 155458, 204550, 310916, 388645, 409100, 511375, 777290, 1022750, 1554580, 1943225, 2045500, 3886450, 7772900, 9716125, 19432250, 38864500]

約数ペア:

[(1, 38864500), (2, 19432250), (4, 9716125), (5, 7772900), (10, 3886450), (19, 2045500), (20, 1943225), (25, 1554580), (38, 1022750), (50, 777290), (76, 511375), (95, 409100), (100, 388645), (125, 310916), (190, 204550), (250, 155458), (380, 102275), (475, 81820), (500, 77729), (950, 40910), (1900, 20455), (2375, 16364), (4091, 9500), (4750, 8182)]