4747621732

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{217661}}^1$

素因数の和:217732

約数の個数: 48

約数和(自身を含む): 10238820480

約数和(自身を除く): 5491198748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 217661, 435322, 870644, 1523627, 3047254, 4135559, 6094508, 8271118, 8924101, 16542236, 17848202, 28948913, 35696404, 57897826, 62468707, 115795652, 124937414, 169557919, 249874828, 339115838, 678231676, 1186905433, 2373810866, 4747621732]

約数ペア:

[(1, 4747621732), (2, 2373810866), (4, 1186905433), (7, 678231676), (14, 339115838), (19, 249874828), (28, 169557919), (38, 124937414), (41, 115795652), (76, 62468707), (82, 57897826), (133, 35696404), (164, 28948913), (266, 17848202), (287, 16542236), (532, 8924101), (574, 8271118), (779, 6094508), (1148, 4135559), (1558, 3047254), (3116, 1523627), (5453, 870644), (10906, 435322), (21812, 217661)]