7175020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 16329600

約数和(自身を除く): 9154580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 449, 470, 799, 898, 940, 1598, 1796, 2245, 3196, 3995, 4490, 7633, 7990, 8980, 15266, 15980, 21103, 30532, 38165, 42206, 76330, 84412, 105515, 152660, 211030, 358751, 422060, 717502, 1435004, 1793755, 3587510, 7175020]

約数ペア:

[(1, 7175020), (2, 3587510), (4, 1793755), (5, 1435004), (10, 717502), (17, 422060), (20, 358751), (34, 211030), (47, 152660), (68, 105515), (85, 84412), (94, 76330), (170, 42206), (188, 38165), (235, 30532), (340, 21103), (449, 15980), (470, 15266), (799, 8980), (898, 7990), (940, 7633), (1598, 4490), (1796, 3995), (2245, 3196)]