8457460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 11460620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1039, 1628, 2035, 2078, 4070, 4156, 5195, 8140, 10390, 11429, 20780, 22858, 38443, 45716, 57145, 76886, 114290, 153772, 192215, 228580, 384430, 422873, 768860, 845746, 1691492, 2114365, 4228730, 8457460]

約数ペア:

[(1, 8457460), (2, 4228730), (4, 2114365), (5, 1691492), (10, 845746), (11, 768860), (20, 422873), (22, 384430), (37, 228580), (44, 192215), (55, 153772), (74, 114290), (110, 76886), (148, 57145), (185, 45716), (220, 38443), (370, 22858), (407, 20780), (740, 11429), (814, 10390), (1039, 8140), (1628, 5195), (2035, 4156), (2078, 4070)]