1354540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 3193344

約数和(自身を除く): 1838804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 131, 188, 220, 235, 262, 470, 517, 524, 655, 940, 1034, 1310, 1441, 2068, 2585, 2620, 2882, 5170, 5764, 6157, 7205, 10340, 12314, 14410, 24628, 28820, 30785, 61570, 67727, 123140, 135454, 270908, 338635, 677270, 1354540]

約数ペア:

[(1, 1354540), (2, 677270), (4, 338635), (5, 270908), (10, 135454), (11, 123140), (20, 67727), (22, 61570), (44, 30785), (47, 28820), (55, 24628), (94, 14410), (110, 12314), (131, 10340), (188, 7205), (220, 6157), (235, 5764), (262, 5170), (470, 2882), (517, 2620), (524, 2585), (655, 2068), (940, 1441), (1034, 1310)]