2115190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 4935168

約数和(自身を除く): 2819978

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 67, 70, 77, 82, 110, 134, 154, 205, 287, 335, 385, 410, 451, 469, 574, 670, 737, 770, 902, 938, 1435, 1474, 2255, 2345, 2747, 2870, 3157, 3685, 4510, 4690, 5159, 5494, 6314, 7370, 10318, 13735, 15785, 19229, 25795, 27470, 30217, 31570, 38458, 51590, 60434, 96145, 151085, 192290, 211519, 302170, 423038, 1057595, 2115190]

約数ペア:

[(1, 2115190), (2, 1057595), (5, 423038), (7, 302170), (10, 211519), (11, 192290), (14, 151085), (22, 96145), (35, 60434), (41, 51590), (55, 38458), (67, 31570), (70, 30217), (77, 27470), (82, 25795), (110, 19229), (134, 15785), (154, 13735), (205, 10318), (287, 7370), (335, 6314), (385, 5494), (410, 5159), (451, 4690), (469, 4510), (574, 3685), (670, 3157), (737, 2870), (770, 2747), (902, 2345), (938, 2255), (1435, 1474)]