27427790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 55121472

約数和(自身を除く): 27693682

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 67, 94, 130, 134, 235, 335, 470, 611, 670, 871, 1222, 1742, 3055, 3149, 4355, 4489, 6110, 6298, 8710, 8978, 15745, 22445, 31490, 40937, 44890, 58357, 81874, 116714, 204685, 210983, 291785, 409370, 421966, 583570, 1054915, 2109830, 2742779, 5485558, 13713895, 27427790]

約数ペア:

[(1, 27427790), (2, 13713895), (5, 5485558), (10, 2742779), (13, 2109830), (26, 1054915), (47, 583570), (65, 421966), (67, 409370), (94, 291785), (130, 210983), (134, 204685), (235, 116714), (335, 81874), (470, 58357), (611, 44890), (670, 40937), (871, 31490), (1222, 22445), (1742, 15745), (3055, 8978), (3149, 8710), (4355, 6298), (4489, 6110)]