125401540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{881}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 288054144

約数和(自身を除く): 162652604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 647, 881, 1294, 1762, 2588, 3235, 3524, 4405, 6470, 7117, 8810, 9691, 12940, 14234, 17620, 19382, 28468, 35585, 38764, 48455, 71170, 96910, 142340, 193820, 570007, 1140014, 2280028, 2850035, 5700070, 6270077, 11400140, 12540154, 25080308, 31350385, 62700770, 125401540]

約数ペア:

[(1, 125401540), (2, 62700770), (4, 31350385), (5, 25080308), (10, 12540154), (11, 11400140), (20, 6270077), (22, 5700070), (44, 2850035), (55, 2280028), (110, 1140014), (220, 570007), (647, 193820), (881, 142340), (1294, 96910), (1762, 71170), (2588, 48455), (3235, 38764), (3524, 35585), (4405, 28468), (6470, 19382), (7117, 17620), (8810, 14234), (9691, 12940)]