387490090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{63419}}^1$

素因数の和:63486

約数の個数: 32

約数和(自身を含む): 767128320

約数和(自身を除く): 379638230

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 63419, 126838, 317095, 634190, 824447, 1648894, 2980693, 4122235, 5961386, 8244470, 14903465, 29806930, 38749009, 77498018, 193745045, 387490090]

約数ペア:

[(1, 387490090), (2, 193745045), (5, 77498018), (10, 38749009), (13, 29806930), (26, 14903465), (47, 8244470), (65, 5961386), (94, 4122235), (130, 2980693), (235, 1648894), (470, 824447), (611, 634190), (1222, 317095), (3055, 126838), (6110, 63419)]