55831750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 115577280

約数和(自身を除く): 59745530

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 125, 130, 205, 250, 325, 410, 419, 533, 650, 838, 1025, 1066, 1625, 2050, 2095, 2665, 3250, 4190, 5125, 5330, 5447, 10250, 10475, 10894, 13325, 17179, 20950, 26650, 27235, 34358, 52375, 54470, 66625, 85895, 104750, 133250, 136175, 171790, 223327, 272350, 429475, 446654, 680875, 858950, 1116635, 1361750, 2147375, 2233270, 4294750, 5583175, 11166350, 27915875, 55831750]

約数ペア:

[(1, 55831750), (2, 27915875), (5, 11166350), (10, 5583175), (13, 4294750), (25, 2233270), (26, 2147375), (41, 1361750), (50, 1116635), (65, 858950), (82, 680875), (125, 446654), (130, 429475), (205, 272350), (250, 223327), (325, 171790), (410, 136175), (419, 133250), (533, 104750), (650, 85895), (838, 66625), (1025, 54470), (1066, 52375), (1625, 34358), (2050, 27235), (2095, 26650), (2665, 20950), (3250, 17179), (4190, 13325), (5125, 10894), (5330, 10475), (5447, 10250)]