49278879980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{139387}}^1$

素因数の和:141014

約数の個数: 48

約数和(自身を含む): 112964495616

約数和(自身を除く): 63685615636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1607, 3214, 6428, 8035, 16070, 17677, 32140, 35354, 70708, 88385, 139387, 176770, 278774, 353540, 557548, 696935, 1393870, 1533257, 2787740, 3066514, 6133028, 7666285, 15332570, 30665140, 223994909, 447989818, 895979636, 1119974545, 2239949090, 2463943999, 4479898180, 4927887998, 9855775996, 12319719995, 24639439990, 49278879980]

約数ペア:

[(1, 49278879980), (2, 24639439990), (4, 12319719995), (5, 9855775996), (10, 4927887998), (11, 4479898180), (20, 2463943999), (22, 2239949090), (44, 1119974545), (55, 895979636), (110, 447989818), (220, 223994909), (1607, 30665140), (3214, 15332570), (6428, 7666285), (8035, 6133028), (16070, 3066514), (17677, 2787740), (32140, 1533257), (35354, 1393870), (70708, 696935), (88385, 557548), (139387, 353540), (176770, 278774)]