89948740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7219}}^1$

素因数の和:7324

約数の個数: 48

約数和(自身を含む): 218332800

約数和(自身を除く): 128384060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 7219, 12460, 14438, 28876, 36095, 50533, 72190, 101066, 144380, 202132, 252665, 505330, 642491, 1010660, 1284982, 2569964, 3212455, 4497437, 6424910, 8994874, 12849820, 17989748, 22487185, 44974370, 89948740]

約数ペア:

[(1, 89948740), (2, 44974370), (4, 22487185), (5, 17989748), (7, 12849820), (10, 8994874), (14, 6424910), (20, 4497437), (28, 3212455), (35, 2569964), (70, 1284982), (89, 1010660), (140, 642491), (178, 505330), (356, 252665), (445, 202132), (623, 144380), (890, 101066), (1246, 72190), (1780, 50533), (2492, 36095), (3115, 28876), (6230, 14438), (7219, 12460)]