77690140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353137}}^1$

素因数の和:353157

約数の個数: 24

約数和(自身を含む): 177981552

約数和(自身を除く): 100291412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353137, 706274, 1412548, 1765685, 3531370, 3884507, 7062740, 7769014, 15538028, 19422535, 38845070, 77690140]

約数ペア:

[(1, 77690140), (2, 38845070), (4, 19422535), (5, 15538028), (10, 7769014), (11, 7062740), (20, 3884507), (22, 3531370), (44, 1765685), (55, 1412548), (110, 706274), (220, 353137)]