2548353170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{56921}}^1$

素因数の和:56987

約数の個数: 48

約数和(自身を含む): 5178308184

約数和(自身を除く): 2629955014

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 2035, 4070, 4477, 8954, 22385, 44770, 56921, 113842, 284605, 569210, 626131, 1252262, 2106077, 3130655, 4212154, 6261310, 6887441, 10530385, 13774882, 21060770, 23166847, 34437205, 46333694, 68874410, 115834235, 231668470, 254835317, 509670634, 1274176585, 2548353170]

約数ペア:

[(1, 2548353170), (2, 1274176585), (5, 509670634), (10, 254835317), (11, 231668470), (22, 115834235), (37, 68874410), (55, 46333694), (74, 34437205), (110, 23166847), (121, 21060770), (185, 13774882), (242, 10530385), (370, 6887441), (407, 6261310), (605, 4212154), (814, 3130655), (1210, 2106077), (2035, 1252262), (4070, 626131), (4477, 569210), (8954, 284605), (22385, 113842), (44770, 56921)]