24974440

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1789}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 56385000

約数和(自身を除く): 31410560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 1789, 2792, 3490, 3578, 6980, 7156, 8945, 13960, 14312, 17890, 35780, 71560, 624361, 1248722, 2497444, 3121805, 4994888, 6243610, 12487220, 24974440]

約数ペア:

[(1, 24974440), (2, 12487220), (4, 6243610), (5, 4994888), (8, 3121805), (10, 2497444), (20, 1248722), (40, 624361), (349, 71560), (698, 35780), (1396, 17890), (1745, 14312), (1789, 13960), (2792, 8945), (3490, 7156), (3578, 6980)]