516750220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{194267}}^1$

素因数の和:194302

約数の個数: 48

約数和(自身を含む): 1305480960

約数和(自身を除く): 788730740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 194267, 388534, 777068, 971335, 1359869, 1942670, 2719738, 3691073, 3885340, 5439476, 6799345, 7382146, 13598690, 14764292, 18455365, 25837511, 27197380, 36910730, 51675022, 73821460, 103350044, 129187555, 258375110, 516750220]

約数ペア:

[(1, 516750220), (2, 258375110), (4, 129187555), (5, 103350044), (7, 73821460), (10, 51675022), (14, 36910730), (19, 27197380), (20, 25837511), (28, 18455365), (35, 14764292), (38, 13598690), (70, 7382146), (76, 6799345), (95, 5439476), (133, 3885340), (140, 3691073), (190, 2719738), (266, 1942670), (380, 1359869), (532, 971335), (665, 777068), (1330, 388534), (2660, 194267)]