1249202448020

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1171}}^1\times {\mathrm{47497}}^1$

素因数の和:49800

約数の個数: 48

約数和(自身を含む): 2627958704448

約数和(自身を除く): 1378756256428

約数列:

[1, 2, 4, 5, 10, 20, 1123, 1171, 2246, 2342, 4492, 4684, 5615, 5855, 11230, 11710, 22460, 23420, 47497, 94994, 189988, 237485, 474970, 949940, 1315033, 2630066, 5260132, 6575165, 13150330, 26300660, 53339131, 55618987, 106678262, 111237974, 213356524, 222475948, 266695655, 278094935, 533391310, 556189870, 1066782620, 1112379740, 62460122401, 124920244802, 249840489604, 312300612005, 624601224010, 1249202448020]

約数ペア:

[(1, 1249202448020), (2, 624601224010), (4, 312300612005), (5, 249840489604), (10, 124920244802), (20, 62460122401), (1123, 1112379740), (1171, 1066782620), (2246, 556189870), (2342, 533391310), (4492, 278094935), (4684, 266695655), (5615, 222475948), (5855, 213356524), (11230, 111237974), (11710, 106678262), (22460, 55618987), (23420, 53339131), (47497, 26300660), (94994, 13150330), (189988, 6575165), (237485, 5260132), (474970, 2630066), (949940, 1315033)]