2491340740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{176191}}^1$

素因数の和:176308

約数の個数: 48

約数和(自身を含む): 6038452224

約数和(自身を除く): 3547111484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 176191, 352382, 704764, 880955, 1233337, 1761910, 2466674, 3523820, 4933348, 6166685, 12333370, 17795291, 24666740, 35590582, 71181164, 88976455, 124567037, 177952910, 249134074, 355905820, 498268148, 622835185, 1245670370, 2491340740]

約数ペア:

[(1, 2491340740), (2, 1245670370), (4, 622835185), (5, 498268148), (7, 355905820), (10, 249134074), (14, 177952910), (20, 124567037), (28, 88976455), (35, 71181164), (70, 35590582), (101, 24666740), (140, 17795291), (202, 12333370), (404, 6166685), (505, 4933348), (707, 3523820), (1010, 2466674), (1414, 1761910), (2020, 1233337), (2828, 880955), (3535, 704764), (7070, 352382), (14140, 176191)]