1461100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:802

約数の個数: 36

約数和(自身を含む): 3341800

約数和(自身を除く): 1880700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 769, 950, 1538, 1900, 3076, 3845, 7690, 14611, 15380, 19225, 29222, 38450, 58444, 73055, 76900, 146110, 292220, 365275, 730550, 1461100]

約数ペア:

[(1, 1461100), (2, 730550), (4, 365275), (5, 292220), (10, 146110), (19, 76900), (20, 73055), (25, 58444), (38, 38450), (50, 29222), (76, 19225), (95, 15380), (100, 14611), (190, 7690), (380, 3845), (475, 3076), (769, 1900), (950, 1538)]