85474070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21001}}^1$

素因数の和:21056

約数の個数: 32

約数和(自身を含む): 172384416

約数和(自身を除く): 86910346

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 21001, 42002, 105005, 210010, 231011, 462022, 777037, 1155055, 1554074, 2310110, 3885185, 7770370, 8547407, 17094814, 42737035, 85474070]

約数ペア:

[(1, 85474070), (2, 42737035), (5, 17094814), (10, 8547407), (11, 7770370), (22, 3885185), (37, 2310110), (55, 1554074), (74, 1155055), (110, 777037), (185, 462022), (370, 231011), (407, 210010), (814, 105005), (2035, 42002), (4070, 21001)]