11720170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 27205632

約数和(自身を除く): 15485462

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 491, 682, 770, 982, 1085, 1705, 2170, 2387, 2455, 3410, 3437, 4774, 4910, 5401, 6874, 10802, 11935, 15221, 17185, 23870, 27005, 30442, 34370, 37807, 54010, 75614, 76105, 106547, 152210, 167431, 189035, 213094, 334862, 378070, 532735, 837155, 1065470, 1172017, 1674310, 2344034, 5860085, 11720170]

約数ペア:

[(1, 11720170), (2, 5860085), (5, 2344034), (7, 1674310), (10, 1172017), (11, 1065470), (14, 837155), (22, 532735), (31, 378070), (35, 334862), (55, 213094), (62, 189035), (70, 167431), (77, 152210), (110, 106547), (154, 76105), (155, 75614), (217, 54010), (310, 37807), (341, 34370), (385, 30442), (434, 27005), (491, 23870), (682, 17185), (770, 15221), (982, 11935), (1085, 10802), (1705, 6874), (2170, 5401), (2387, 4910), (2455, 4774), (3410, 3437)]