2954420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4303180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 449, 470, 658, 898, 940, 1316, 1645, 1796, 2245, 3143, 3290, 4490, 6286, 6580, 8980, 12572, 15715, 21103, 31430, 42206, 62860, 84412, 105515, 147721, 211030, 295442, 422060, 590884, 738605, 1477210, 2954420]

約数ペア:

[(1, 2954420), (2, 1477210), (4, 738605), (5, 590884), (7, 422060), (10, 295442), (14, 211030), (20, 147721), (28, 105515), (35, 84412), (47, 62860), (70, 42206), (94, 31430), (140, 21103), (188, 15715), (235, 12572), (329, 8980), (449, 6580), (470, 6286), (658, 4490), (898, 3290), (940, 3143), (1316, 2245), (1645, 1796)]