77256740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9491}}^1$

素因数の和:9548

約数の個数: 48

約数和(自身を含む): 181790784

約数和(自身を除く): 104534044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 9491, 18982, 37964, 47455, 94910, 104401, 189820, 208802, 351167, 417604, 522005, 702334, 1044010, 1404668, 1755835, 2088020, 3511670, 3862837, 7023340, 7725674, 15451348, 19314185, 38628370, 77256740]

約数ペア:

[(1, 77256740), (2, 38628370), (4, 19314185), (5, 15451348), (10, 7725674), (11, 7023340), (20, 3862837), (22, 3511670), (37, 2088020), (44, 1755835), (55, 1404668), (74, 1044010), (110, 702334), (148, 522005), (185, 417604), (220, 351167), (370, 208802), (407, 189820), (740, 104401), (814, 94910), (1628, 47455), (2035, 37964), (4070, 18982), (8140, 9491)]