496127660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{208457}}^1$

素因数の和:208490

約数の個数: 48

約数和(自身を含む): 1260753984

約数和(自身を除く): 764626324

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 208457, 416914, 833828, 1042285, 1459199, 2084570, 2918398, 3543769, 4169140, 5836796, 7087538, 7295995, 14175076, 14591990, 17718845, 24806383, 29183980, 35437690, 49612766, 70875380, 99225532, 124031915, 248063830, 496127660]

約数ペア:

[(1, 496127660), (2, 248063830), (4, 124031915), (5, 99225532), (7, 70875380), (10, 49612766), (14, 35437690), (17, 29183980), (20, 24806383), (28, 17718845), (34, 14591990), (35, 14175076), (68, 7295995), (70, 7087538), (85, 5836796), (119, 4169140), (140, 3543769), (170, 2918398), (238, 2084570), (340, 1459199), (476, 1042285), (595, 833828), (1190, 416914), (2380, 208457)]