2900840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 6670080

約数和(自身を除く): 3769240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1543, 1880, 3086, 6172, 7715, 12344, 15430, 30860, 61720, 72521, 145042, 290084, 362605, 580168, 725210, 1450420, 2900840]

約数ペア:

[(1, 2900840), (2, 1450420), (4, 725210), (5, 580168), (8, 362605), (10, 290084), (20, 145042), (40, 72521), (47, 61720), (94, 30860), (188, 15430), (235, 12344), (376, 7715), (470, 6172), (940, 3086), (1543, 1880)]