311791810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{2843}}^1$

素因数の和:3858

約数の個数: 32

約数和(自身を含む): 613075392

約数和(自身を除く): 301283582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 997, 1994, 2843, 4985, 5686, 9970, 10967, 14215, 21934, 28430, 31273, 54835, 62546, 109670, 156365, 312730, 2834471, 5668942, 14172355, 28344710, 31179181, 62358362, 155895905, 311791810]

約数ペア:

[(1, 311791810), (2, 155895905), (5, 62358362), (10, 31179181), (11, 28344710), (22, 14172355), (55, 5668942), (110, 2834471), (997, 312730), (1994, 156365), (2843, 109670), (4985, 62546), (5686, 54835), (9970, 31273), (10967, 28430), (14215, 21934)]