7340740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 17123904

約数和(自身を除く): 9783164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 547, 610, 671, 1094, 1220, 1342, 2188, 2684, 2735, 3355, 5470, 6017, 6710, 10940, 12034, 13420, 24068, 30085, 33367, 60170, 66734, 120340, 133468, 166835, 333670, 367037, 667340, 734074, 1468148, 1835185, 3670370, 7340740]

約数ペア:

[(1, 7340740), (2, 3670370), (4, 1835185), (5, 1468148), (10, 734074), (11, 667340), (20, 367037), (22, 333670), (44, 166835), (55, 133468), (61, 120340), (110, 66734), (122, 60170), (220, 33367), (244, 30085), (305, 24068), (547, 13420), (610, 12034), (671, 10940), (1094, 6710), (1220, 6017), (1342, 5470), (2188, 3355), (2684, 2735)]