849238280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1930087}}^1$

素因数の和:1930109

約数の個数: 32

約数和(自身を含む): 2084495040

約数和(自身を除く): 1235256760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1930087, 3860174, 7720348, 9650435, 15440696, 19300870, 21230957, 38601740, 42461914, 77203480, 84923828, 106154785, 169847656, 212309570, 424619140, 849238280]

約数ペア:

[(1, 849238280), (2, 424619140), (4, 212309570), (5, 169847656), (8, 106154785), (10, 84923828), (11, 77203480), (20, 42461914), (22, 38601740), (40, 21230957), (44, 19300870), (55, 15440696), (88, 9650435), (110, 7720348), (220, 3860174), (440, 1930087)]