77220110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18973}}^1$

素因数の和:19028

約数の個数: 32

約数和(自身を含む): 155738592

約数和(自身を除く): 78518482

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 18973, 37946, 94865, 189730, 208703, 417406, 702001, 1043515, 1404002, 2087030, 3510005, 7020010, 7722011, 15444022, 38610055, 77220110]

約数ペア:

[(1, 77220110), (2, 38610055), (5, 15444022), (10, 7722011), (11, 7020010), (22, 3510005), (37, 2087030), (55, 1404002), (74, 1043515), (110, 702001), (185, 417406), (370, 208703), (407, 189730), (814, 94865), (2035, 37946), (4070, 18973)]