2445880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 3178760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1301, 1880, 2602, 5204, 6505, 10408, 13010, 26020, 52040, 61147, 122294, 244588, 305735, 489176, 611470, 1222940, 2445880]

約数ペア:

[(1, 2445880), (2, 1222940), (4, 611470), (5, 489176), (8, 305735), (10, 244588), (20, 122294), (40, 61147), (47, 52040), (94, 26020), (188, 13010), (235, 10408), (376, 6505), (470, 5204), (940, 2602), (1301, 1880)]