1427142740

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{6991}}^1$

素因数の和:7232

約数の個数: 48

約数和(自身を含む): 3065852160

約数和(自身を除く): 1638709420

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 173, 236, 295, 346, 590, 692, 865, 1180, 1730, 3460, 6991, 10207, 13982, 20414, 27964, 34955, 40828, 51035, 69910, 102070, 139820, 204140, 412469, 824938, 1209443, 1649876, 2062345, 2418886, 4124690, 4837772, 6047215, 8249380, 12094430, 24188860, 71357137, 142714274, 285428548, 356785685, 713571370, 1427142740]

約数ペア:

[(1, 1427142740), (2, 713571370), (4, 356785685), (5, 285428548), (10, 142714274), (20, 71357137), (59, 24188860), (118, 12094430), (173, 8249380), (236, 6047215), (295, 4837772), (346, 4124690), (590, 2418886), (692, 2062345), (865, 1649876), (1180, 1209443), (1730, 824938), (3460, 412469), (6991, 204140), (10207, 139820), (13982, 102070), (20414, 69910), (27964, 51035), (34955, 40828)]