89025860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57809}}^1$

素因数の和:57836

約数の個数: 48

約数和(自身を含む): 233089920

約数和(自身を除く): 144064060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 57809, 115618, 231236, 289045, 404663, 578090, 635899, 809326, 1156180, 1271798, 1618652, 2023315, 2543596, 3179495, 4046630, 4451293, 6358990, 8093260, 8902586, 12717980, 17805172, 22256465, 44512930, 89025860]

約数ペア:

[(1, 89025860), (2, 44512930), (4, 22256465), (5, 17805172), (7, 12717980), (10, 8902586), (11, 8093260), (14, 6358990), (20, 4451293), (22, 4046630), (28, 3179495), (35, 2543596), (44, 2023315), (55, 1618652), (70, 1271798), (77, 1156180), (110, 809326), (140, 635899), (154, 578090), (220, 404663), (308, 289045), (385, 231236), (770, 115618), (1540, 57809)]