257024570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{5741}}^1$

素因数の和:5807

約数の個数: 48

約数和(自身を含む): 522361224

約数和(自身を除く): 265336654

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 2035, 4070, 4477, 5741, 8954, 11482, 22385, 28705, 44770, 57410, 63151, 126302, 212417, 315755, 424834, 631510, 694661, 1062085, 1389322, 2124170, 2336587, 3473305, 4673174, 6946610, 11682935, 23365870, 25702457, 51404914, 128512285, 257024570]

約数ペア:

[(1, 257024570), (2, 128512285), (5, 51404914), (10, 25702457), (11, 23365870), (22, 11682935), (37, 6946610), (55, 4673174), (74, 3473305), (110, 2336587), (121, 2124170), (185, 1389322), (242, 1062085), (370, 694661), (407, 631510), (605, 424834), (814, 315755), (1210, 212417), (2035, 126302), (4070, 63151), (4477, 57410), (5741, 44770), (8954, 28705), (11482, 22385)]