2510178820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{6343}}^1$

素因数の和:6820

約数の個数: 48

約数和(自身を含む): 5397170688

約数和(自身を除く): 2886991868

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 421, 470, 842, 940, 1684, 2105, 4210, 6343, 8420, 12686, 19787, 25372, 31715, 39574, 63430, 79148, 98935, 126860, 197870, 298121, 395740, 596242, 1192484, 1490605, 2670403, 2981210, 5340806, 5962420, 10681612, 13352015, 26704030, 53408060, 125508941, 251017882, 502035764, 627544705, 1255089410, 2510178820]

約数ペア:

[(1, 2510178820), (2, 1255089410), (4, 627544705), (5, 502035764), (10, 251017882), (20, 125508941), (47, 53408060), (94, 26704030), (188, 13352015), (235, 10681612), (421, 5962420), (470, 5340806), (842, 2981210), (940, 2670403), (1684, 1490605), (2105, 1192484), (4210, 596242), (6343, 395740), (8420, 298121), (12686, 197870), (19787, 126860), (25372, 98935), (31715, 79148), (39574, 63430)]