315087190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{77417}}^1$

素因数の和:77472

約数の個数: 32

約数和(自身を含む): 635446944

約数和(自身を除く): 320359754

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 77417, 154834, 387085, 774170, 851587, 1703174, 2864429, 4257935, 5728858, 8515870, 14322145, 28644290, 31508719, 63017438, 157543595, 315087190]

約数ペア:

[(1, 315087190), (2, 157543595), (5, 63017438), (10, 31508719), (11, 28644290), (22, 14322145), (37, 8515870), (55, 5728858), (74, 4257935), (110, 2864429), (185, 1703174), (370, 851587), (407, 774170), (814, 387085), (2035, 154834), (4070, 77417)]