57308980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 125991936

約数和(自身を除く): 68682956

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1487, 1927, 2974, 3854, 5948, 7435, 7708, 9635, 14870, 19270, 29740, 38540, 60967, 69889, 121934, 139778, 243868, 279556, 304835, 349445, 609670, 698890, 1219340, 1397780, 2865449, 5730898, 11461796, 14327245, 28654490, 57308980]

約数ペア:

[(1, 57308980), (2, 28654490), (4, 14327245), (5, 11461796), (10, 5730898), (20, 2865449), (41, 1397780), (47, 1219340), (82, 698890), (94, 609670), (164, 349445), (188, 304835), (205, 279556), (235, 243868), (410, 139778), (470, 121934), (820, 69889), (940, 60967), (1487, 38540), (1927, 29740), (2974, 19270), (3854, 14870), (5948, 9635), (7435, 7708)]