89252660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{637519}}^1$

素因数の和:637535

約数の個数: 24

約数和(自身を含む): 214206720

約数和(自身を除く): 124954060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 637519, 1275038, 2550076, 3187595, 4462633, 6375190, 8925266, 12750380, 17850532, 22313165, 44626330, 89252660]

約数ペア:

[(1, 89252660), (2, 44626330), (4, 22313165), (5, 17850532), (7, 12750380), (10, 8925266), (14, 6375190), (20, 4462633), (28, 3187595), (35, 2550076), (70, 1275038), (140, 637519)]