78832900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41491}}^1$

素因数の和:41524

約数の個数: 36

約数和(自身を含む): 180075280

約数和(自身を除く): 101242380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 41491, 82982, 165964, 207455, 414910, 788329, 829820, 1037275, 1576658, 2074550, 3153316, 3941645, 4149100, 7883290, 15766580, 19708225, 39416450, 78832900]

約数ペア:

[(1, 78832900), (2, 39416450), (4, 19708225), (5, 15766580), (10, 7883290), (19, 4149100), (20, 3941645), (25, 3153316), (38, 2074550), (50, 1576658), (76, 1037275), (95, 829820), (100, 788329), (190, 414910), (380, 207455), (475, 165964), (950, 82982), (1900, 41491)]