4986520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 13996800

約数和(自身を除く): 9010280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1619, 3080, 3238, 6476, 8095, 11333, 12952, 16190, 17809, 22666, 32380, 35618, 45332, 56665, 64760, 71236, 89045, 90664, 113330, 124663, 142472, 178090, 226660, 249326, 356180, 453320, 498652, 623315, 712360, 997304, 1246630, 2493260, 4986520]

約数ペア:

[(1, 4986520), (2, 2493260), (4, 1246630), (5, 997304), (7, 712360), (8, 623315), (10, 498652), (11, 453320), (14, 356180), (20, 249326), (22, 226660), (28, 178090), (35, 142472), (40, 124663), (44, 113330), (55, 90664), (56, 89045), (70, 71236), (77, 64760), (88, 56665), (110, 45332), (140, 35618), (154, 32380), (220, 22666), (280, 17809), (308, 16190), (385, 12952), (440, 11333), (616, 8095), (770, 6476), (1540, 3238), (1619, 3080)]