2619804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 6773760

約数和(自身を除く): 4153956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 223, 267, 356, 446, 534, 669, 892, 979, 1068, 1338, 1958, 2453, 2676, 2937, 3916, 4906, 5874, 7359, 9812, 11748, 14718, 19847, 29436, 39694, 59541, 79388, 119082, 218317, 238164, 436634, 654951, 873268, 1309902, 2619804]

約数ペア:

[(1, 2619804), (2, 1309902), (3, 873268), (4, 654951), (6, 436634), (11, 238164), (12, 218317), (22, 119082), (33, 79388), (44, 59541), (66, 39694), (89, 29436), (132, 19847), (178, 14718), (223, 11748), (267, 9812), (356, 7359), (446, 5874), (534, 4906), (669, 3916), (892, 2937), (979, 2676), (1068, 2453), (1338, 1958)]