1672508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{5413}}^1$

素因数の和:7636

約数の個数: 48

約数和(自身を含む): 4016581632

約数和(自身を除く): 2344072892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2207, 4414, 5413, 8828, 10826, 11035, 15449, 21652, 22070, 27065, 30898, 37891, 44140, 54130, 61796, 75782, 77245, 108260, 151564, 154490, 189455, 308980, 378910, 757820, 11946491, 23892982, 47785964, 59732455, 83625437, 119464910, 167250874, 238929820, 334501748, 418127185, 836254370, 1672508740]

約数ペア:

[(1, 1672508740), (2, 836254370), (4, 418127185), (5, 334501748), (7, 238929820), (10, 167250874), (14, 119464910), (20, 83625437), (28, 59732455), (35, 47785964), (70, 23892982), (140, 11946491), (2207, 757820), (4414, 378910), (5413, 308980), (8828, 189455), (10826, 154490), (11035, 151564), (15449, 108260), (21652, 77245), (22070, 75782), (27065, 61796), (30898, 54130), (37891, 44140)]