9625996820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{616261}}^1$

素因数の和:616352

約数の個数: 48

約数和(自身を含む): 22362915456

約数和(自身を除く): 12736918636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 616261, 1232522, 2465044, 3081305, 6162610, 6778871, 12325220, 13557742, 27115484, 33894355, 43754531, 67788710, 87509062, 135577420, 175018124, 218772655, 437545310, 481299841, 875090620, 962599682, 1925199364, 2406499205, 4812998410, 9625996820]

約数ペア:

[(1, 9625996820), (2, 4812998410), (4, 2406499205), (5, 1925199364), (10, 962599682), (11, 875090620), (20, 481299841), (22, 437545310), (44, 218772655), (55, 175018124), (71, 135577420), (110, 87509062), (142, 67788710), (220, 43754531), (284, 33894355), (355, 27115484), (710, 13557742), (781, 12325220), (1420, 6778871), (1562, 6162610), (3124, 3081305), (3905, 2465044), (7810, 1232522), (15620, 616261)]