39485800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10391}}^1$

素因数の和:10426

約数の個数: 48

約数和(自身を含む): 96645600

約数和(自身を除く): 57159800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 10391, 20782, 41564, 51955, 83128, 103910, 197429, 207820, 259775, 394858, 415640, 519550, 789716, 987145, 1039100, 1579432, 1974290, 2078200, 3948580, 4935725, 7897160, 9871450, 19742900, 39485800]

約数ペア:

[(1, 39485800), (2, 19742900), (4, 9871450), (5, 7897160), (8, 4935725), (10, 3948580), (19, 2078200), (20, 1974290), (25, 1579432), (38, 1039100), (40, 987145), (50, 789716), (76, 519550), (95, 415640), (100, 394858), (152, 259775), (190, 207820), (200, 197429), (380, 103910), (475, 83128), (760, 51955), (950, 41564), (1900, 20782), (3800, 10391)]