4780840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2601

約数の個数: 32

約数和(自身を含む): 10990080

約数和(自身を除く): 6209240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2543, 5086, 10172, 12715, 20344, 25430, 50860, 101720, 119521, 239042, 478084, 597605, 956168, 1195210, 2390420, 4780840]

約数ペア:

[(1, 4780840), (2, 2390420), (4, 1195210), (5, 956168), (8, 597605), (10, 478084), (20, 239042), (40, 119521), (47, 101720), (94, 50860), (188, 25430), (235, 20344), (376, 12715), (470, 10172), (940, 5086), (1880, 2543)]