2945960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 6773760

約数和(自身を除く): 3827800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1567, 1880, 3134, 6268, 7835, 12536, 15670, 31340, 62680, 73649, 147298, 294596, 368245, 589192, 736490, 1472980, 2945960]

約数ペア:

[(1, 2945960), (2, 1472980), (4, 736490), (5, 589192), (8, 368245), (10, 294596), (20, 147298), (40, 73649), (47, 62680), (94, 31340), (188, 15670), (235, 12536), (376, 7835), (470, 6268), (940, 3134), (1567, 1880)]