78553030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3793}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 150242400

約数和(自身を除く): 71689370

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 3793, 4142, 7586, 10355, 18965, 20710, 37930, 72067, 144134, 360335, 413437, 720670, 826874, 2067185, 4134370, 7855303, 15710606, 39276515, 78553030]

約数ペア:

[(1, 78553030), (2, 39276515), (5, 15710606), (10, 7855303), (19, 4134370), (38, 2067185), (95, 826874), (109, 720670), (190, 413437), (218, 360335), (545, 144134), (1090, 72067), (2071, 37930), (3793, 20710), (4142, 18965), (7586, 10355)]