1626520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 4322880

約数和(自身を除く): 2696360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 157, 185, 259, 280, 296, 314, 370, 518, 628, 740, 785, 1036, 1099, 1256, 1295, 1480, 1570, 2072, 2198, 2590, 3140, 4396, 5180, 5495, 5809, 6280, 8792, 10360, 10990, 11618, 21980, 23236, 29045, 40663, 43960, 46472, 58090, 81326, 116180, 162652, 203315, 232360, 325304, 406630, 813260, 1626520]

約数ペア:

[(1, 1626520), (2, 813260), (4, 406630), (5, 325304), (7, 232360), (8, 203315), (10, 162652), (14, 116180), (20, 81326), (28, 58090), (35, 46472), (37, 43960), (40, 40663), (56, 29045), (70, 23236), (74, 21980), (140, 11618), (148, 10990), (157, 10360), (185, 8792), (259, 6280), (280, 5809), (296, 5495), (314, 5180), (370, 4396), (518, 3140), (628, 2590), (740, 2198), (785, 2072), (1036, 1570), (1099, 1480), (1256, 1295)]