6442760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 9109240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 149, 184, 188, 230, 235, 298, 376, 460, 470, 596, 745, 920, 940, 1081, 1192, 1490, 1880, 2162, 2980, 3427, 4324, 5405, 5960, 6854, 7003, 8648, 10810, 13708, 14006, 17135, 21620, 27416, 28012, 34270, 35015, 43240, 56024, 68540, 70030, 137080, 140060, 161069, 280120, 322138, 644276, 805345, 1288552, 1610690, 3221380, 6442760]

約数ペア:

[(1, 6442760), (2, 3221380), (4, 1610690), (5, 1288552), (8, 805345), (10, 644276), (20, 322138), (23, 280120), (40, 161069), (46, 140060), (47, 137080), (92, 70030), (94, 68540), (115, 56024), (149, 43240), (184, 35015), (188, 34270), (230, 28012), (235, 27416), (298, 21620), (376, 17135), (460, 14006), (470, 13708), (596, 10810), (745, 8648), (920, 7003), (940, 6854), (1081, 5960), (1192, 5405), (1490, 4324), (1880, 3427), (2162, 2980)]