489527090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{6163}}^1$

素因数の和:6243

約数の個数: 48

約数和(自身を含む): 974602368

約数和(自身を除く): 485075278

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 1222, 1690, 3055, 6110, 6163, 7943, 12326, 15886, 30815, 39715, 61630, 79430, 80119, 160238, 289661, 400595, 579322, 801190, 1041547, 1448305, 2083094, 2896610, 3765593, 5207735, 7531186, 10415470, 18827965, 37655930, 48952709, 97905418, 244763545, 489527090]

約数ペア:

[(1, 489527090), (2, 244763545), (5, 97905418), (10, 48952709), (13, 37655930), (26, 18827965), (47, 10415470), (65, 7531186), (94, 5207735), (130, 3765593), (169, 2896610), (235, 2083094), (338, 1448305), (470, 1041547), (611, 801190), (845, 579322), (1222, 400595), (1690, 289661), (3055, 160238), (6110, 80119), (6163, 79430), (7943, 61630), (12326, 39715), (15886, 30815)]