278856130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{4817}}^1$

素因数の和:5658

約数の個数: 32

約数和(自身を含む): 574459776

約数和(自身を除く): 295603646

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 827, 1654, 4135, 4817, 5789, 8270, 9634, 11578, 24085, 28945, 33719, 48170, 57890, 67438, 168595, 337190, 3983659, 7967318, 19918295, 27885613, 39836590, 55771226, 139428065, 278856130]

約数ペア:

[(1, 278856130), (2, 139428065), (5, 55771226), (7, 39836590), (10, 27885613), (14, 19918295), (35, 7967318), (70, 3983659), (827, 337190), (1654, 168595), (4135, 67438), (4817, 57890), (5789, 48170), (8270, 33719), (9634, 28945), (11578, 24085)]