25234220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4987}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 60334848

約数和(自身を除く): 35100628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 4987, 5060, 9974, 19948, 24935, 49870, 54857, 99740, 109714, 114701, 219428, 229402, 274285, 458804, 548570, 573505, 1097140, 1147010, 1261711, 2294020, 2523422, 5046844, 6308555, 12617110, 25234220]

約数ペア:

[(1, 25234220), (2, 12617110), (4, 6308555), (5, 5046844), (10, 2523422), (11, 2294020), (20, 1261711), (22, 1147010), (23, 1097140), (44, 573505), (46, 548570), (55, 458804), (92, 274285), (110, 229402), (115, 219428), (220, 114701), (230, 109714), (253, 99740), (460, 54857), (506, 49870), (1012, 24935), (1265, 19948), (2530, 9974), (4987, 5060)]