2054263070

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 3836160000

約数和(自身を除く): 1781896930

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 179, 199, 358, 365, 395, 398, 730, 790, 895, 995, 1790, 1990, 5767, 11534, 13067, 14141, 14527, 15721, 26134, 28282, 28835, 29054, 31442, 35621, 57670, 65335, 70705, 71242, 72635, 78605, 130670, 141410, 145270, 157210, 178105, 356210, 1032293, 1147633, 2064586, 2295266, 2600333, 2814059, 5161465, 5200666, 5628118, 5738165, 10322930, 11476330, 13001665, 14070295, 26003330, 28140590, 205426307, 410852614, 1027131535, 2054263070]

約数ペア:

[(1, 2054263070), (2, 1027131535), (5, 410852614), (10, 205426307), (73, 28140590), (79, 26003330), (146, 14070295), (158, 13001665), (179, 11476330), (199, 10322930), (358, 5738165), (365, 5628118), (395, 5200666), (398, 5161465), (730, 2814059), (790, 2600333), (895, 2295266), (995, 2064586), (1790, 1147633), (1990, 1032293), (5767, 356210), (11534, 178105), (13067, 157210), (14141, 145270), (14527, 141410), (15721, 130670), (26134, 78605), (28282, 72635), (28835, 71242), (29054, 70705), (31442, 65335), (35621, 57670)]