7492660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 18184320

約数和(自身を除く): 10691660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 491, 545, 763, 982, 1090, 1526, 1964, 2180, 2455, 3052, 3437, 3815, 4910, 6874, 7630, 9820, 13748, 15260, 17185, 34370, 53519, 68740, 107038, 214076, 267595, 374633, 535190, 749266, 1070380, 1498532, 1873165, 3746330, 7492660]

約数ペア:

[(1, 7492660), (2, 3746330), (4, 1873165), (5, 1498532), (7, 1070380), (10, 749266), (14, 535190), (20, 374633), (28, 267595), (35, 214076), (70, 107038), (109, 68740), (140, 53519), (218, 34370), (436, 17185), (491, 15260), (545, 13748), (763, 9820), (982, 7630), (1090, 6874), (1526, 4910), (1964, 3815), (2180, 3437), (2455, 3052)]