38156140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15767}}^1$

素因数の和:15798

約数の個数: 36

約数和(自身を含む): 88080048

約数和(自身を除く): 49923908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 15767, 31534, 63068, 78835, 157670, 173437, 315340, 346874, 693748, 867185, 1734370, 1907807, 3468740, 3815614, 7631228, 9539035, 19078070, 38156140]

約数ペア:

[(1, 38156140), (2, 19078070), (4, 9539035), (5, 7631228), (10, 3815614), (11, 3468740), (20, 1907807), (22, 1734370), (44, 867185), (55, 693748), (110, 346874), (121, 315340), (220, 173437), (242, 157670), (484, 78835), (605, 63068), (1210, 31534), (2420, 15767)]