53204140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 122490144

約数和(自身を除く): 69286004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 941, 1028, 1285, 1882, 2570, 2827, 3764, 4705, 5140, 5654, 9410, 10351, 11308, 14135, 18820, 20702, 28270, 41404, 51755, 56540, 103510, 207020, 241837, 483674, 967348, 1209185, 2418370, 2660207, 4836740, 5320414, 10640828, 13301035, 26602070, 53204140]

約数ペア:

[(1, 53204140), (2, 26602070), (4, 13301035), (5, 10640828), (10, 5320414), (11, 4836740), (20, 2660207), (22, 2418370), (44, 1209185), (55, 967348), (110, 483674), (220, 241837), (257, 207020), (514, 103510), (941, 56540), (1028, 51755), (1285, 41404), (1882, 28270), (2570, 20702), (2827, 18820), (3764, 14135), (4705, 11308), (5140, 10351), (5654, 9410)]