42319250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 79999920

約数和(自身を除く): 37680670

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 1553, 2725, 3106, 5450, 7765, 13625, 15530, 27250, 38825, 77650, 169277, 194125, 338554, 388250, 846385, 1692770, 4231925, 8463850, 21159625, 42319250]

約数ペア:

[(1, 42319250), (2, 21159625), (5, 8463850), (10, 4231925), (25, 1692770), (50, 846385), (109, 388250), (125, 338554), (218, 194125), (250, 169277), (545, 77650), (1090, 38825), (1553, 27250), (2725, 15530), (3106, 13625), (5450, 7765)]