530568280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6121}}^1$

素因数の和:6340

約数の個数: 64

約数和(自身を含む): 1309128480

約数和(自身を除く): 778560200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1576, 1970, 2167, 3940, 4334, 6121, 7880, 8668, 10835, 12242, 17336, 21670, 24484, 30605, 43340, 48968, 61210, 67331, 86680, 122420, 134662, 244840, 269324, 336655, 538648, 673310, 1205837, 1346620, 2411674, 2693240, 4823348, 6029185, 9646696, 12058370, 13264207, 24116740, 26528414, 48233480, 53056828, 66321035, 106113656, 132642070, 265284140, 530568280]

約数ペア:

[(1, 530568280), (2, 265284140), (4, 132642070), (5, 106113656), (8, 66321035), (10, 53056828), (11, 48233480), (20, 26528414), (22, 24116740), (40, 13264207), (44, 12058370), (55, 9646696), (88, 6029185), (110, 4823348), (197, 2693240), (220, 2411674), (394, 1346620), (440, 1205837), (788, 673310), (985, 538648), (1576, 336655), (1970, 269324), (2167, 244840), (3940, 134662), (4334, 122420), (6121, 86680), (7880, 67331), (8668, 61210), (10835, 48968), (12242, 43340), (17336, 30605), (21670, 24484)]