6315820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 15301440

約数和(自身を除く): 8985620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 229, 394, 458, 788, 916, 985, 1145, 1379, 1603, 1970, 2290, 2758, 3206, 3940, 4580, 5516, 6412, 6895, 8015, 13790, 16030, 27580, 32060, 45113, 90226, 180452, 225565, 315791, 451130, 631582, 902260, 1263164, 1578955, 3157910, 6315820]

約数ペア:

[(1, 6315820), (2, 3157910), (4, 1578955), (5, 1263164), (7, 902260), (10, 631582), (14, 451130), (20, 315791), (28, 225565), (35, 180452), (70, 90226), (140, 45113), (197, 32060), (229, 27580), (394, 16030), (458, 13790), (788, 8015), (916, 6895), (985, 6412), (1145, 5516), (1379, 4580), (1603, 3940), (1970, 3206), (2290, 2758)]