17330780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 37739520

約数和(自身を除く): 20408740

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 179, 188, 206, 235, 358, 412, 470, 515, 716, 895, 940, 1030, 1790, 2060, 3580, 4841, 8413, 9682, 16826, 18437, 19364, 24205, 33652, 36874, 42065, 48410, 73748, 84130, 92185, 96820, 168260, 184370, 368740, 866539, 1733078, 3466156, 4332695, 8665390, 17330780]

約数ペア:

[(1, 17330780), (2, 8665390), (4, 4332695), (5, 3466156), (10, 1733078), (20, 866539), (47, 368740), (94, 184370), (103, 168260), (179, 96820), (188, 92185), (206, 84130), (235, 73748), (358, 48410), (412, 42065), (470, 36874), (515, 33652), (716, 24205), (895, 19364), (940, 18437), (1030, 16826), (1790, 9682), (2060, 8413), (3580, 4841)]