42776140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 98832384

約数和(自身を除く): 56056244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 1531, 2540, 2794, 3062, 5588, 6124, 6985, 7655, 13970, 15310, 16841, 27940, 30620, 33682, 67364, 84205, 168410, 194437, 336820, 388874, 777748, 972185, 1944370, 2138807, 3888740, 4277614, 8555228, 10694035, 21388070, 42776140]

約数ペア:

[(1, 42776140), (2, 21388070), (4, 10694035), (5, 8555228), (10, 4277614), (11, 3888740), (20, 2138807), (22, 1944370), (44, 972185), (55, 777748), (110, 388874), (127, 336820), (220, 194437), (254, 168410), (508, 84205), (635, 67364), (1270, 33682), (1397, 30620), (1531, 27940), (2540, 16841), (2794, 15310), (3062, 13970), (5588, 7655), (6124, 6985)]