7369780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 17075520

約数和(自身を除く): 9705740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 241, 278, 482, 556, 695, 964, 1205, 1390, 1529, 2410, 2651, 2780, 3058, 4820, 5302, 6116, 7645, 10604, 13255, 15290, 26510, 30580, 33499, 53020, 66998, 133996, 167495, 334990, 368489, 669980, 736978, 1473956, 1842445, 3684890, 7369780]

約数ペア:

[(1, 7369780), (2, 3684890), (4, 1842445), (5, 1473956), (10, 736978), (11, 669980), (20, 368489), (22, 334990), (44, 167495), (55, 133996), (110, 66998), (139, 53020), (220, 33499), (241, 30580), (278, 26510), (482, 15290), (556, 13255), (695, 10604), (964, 7645), (1205, 6116), (1390, 5302), (1529, 4820), (2410, 3058), (2651, 2780)]