78864797740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2267533}}^1$

素因数の和:2267626

約数の個数: 48

約数和(自身を含む): 173711244672

約数和(自身を除く): 94846446932

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 3478, 6956, 8695, 17390, 34780, 2267533, 4535066, 9070132, 11337665, 22675330, 45350660, 83898721, 106574051, 167797442, 213148102, 335594884, 419493605, 426296204, 532870255, 838987210, 1065740510, 1677974420, 2131481020, 3943239887, 7886479774, 15772959548, 19716199435, 39432398870, 78864797740]

約数ペア:

[(1, 78864797740), (2, 39432398870), (4, 19716199435), (5, 15772959548), (10, 7886479774), (20, 3943239887), (37, 2131481020), (47, 1677974420), (74, 1065740510), (94, 838987210), (148, 532870255), (185, 426296204), (188, 419493605), (235, 335594884), (370, 213148102), (470, 167797442), (740, 106574051), (940, 83898721), (1739, 45350660), (3478, 22675330), (6956, 11337665), (8695, 9070132), (17390, 4535066), (34780, 2267533)]