3980950

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 24

約数和(自身を含む): 7486128

約数和(自身を除く): 3505178

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 773, 1030, 1546, 2575, 3865, 5150, 7730, 19325, 38650, 79619, 159238, 398095, 796190, 1990475, 3980950]

約数ペア:

[(1, 3980950), (2, 1990475), (5, 796190), (10, 398095), (25, 159238), (50, 79619), (103, 38650), (206, 19325), (515, 7730), (773, 5150), (1030, 3865), (1546, 2575)]