4997080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 12610080

約数和(自身を除く): 7613000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 277, 328, 410, 440, 451, 554, 820, 902, 1108, 1385, 1640, 1804, 2216, 2255, 2770, 3047, 3608, 4510, 5540, 6094, 9020, 11080, 11357, 12188, 15235, 18040, 22714, 24376, 30470, 45428, 56785, 60940, 90856, 113570, 121880, 124927, 227140, 249854, 454280, 499708, 624635, 999416, 1249270, 2498540, 4997080]

約数ペア:

[(1, 4997080), (2, 2498540), (4, 1249270), (5, 999416), (8, 624635), (10, 499708), (11, 454280), (20, 249854), (22, 227140), (40, 124927), (41, 121880), (44, 113570), (55, 90856), (82, 60940), (88, 56785), (110, 45428), (164, 30470), (205, 24376), (220, 22714), (277, 18040), (328, 15235), (410, 12188), (440, 11357), (451, 11080), (554, 9020), (820, 6094), (902, 5540), (1108, 4510), (1385, 3608), (1640, 3047), (1804, 2770), (2216, 2255)]