49520270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 94279680

約数和(自身を除く): 44759410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 526, 991, 1315, 1982, 2630, 4955, 4997, 9910, 9994, 18829, 24985, 37658, 49970, 94145, 188290, 260633, 521266, 1303165, 2606330, 4952027, 9904054, 24760135, 49520270]

約数ペア:

[(1, 49520270), (2, 24760135), (5, 9904054), (10, 4952027), (19, 2606330), (38, 1303165), (95, 521266), (190, 260633), (263, 188290), (526, 94145), (991, 49970), (1315, 37658), (1982, 24985), (2630, 18829), (4955, 9994), (4997, 9910)]