1855993480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4218167}}^1$

素因数の和:4218189

約数の個数: 32

約数和(自身を含む): 4555621440

約数和(自身を除く): 2699627960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4218167, 8436334, 16872668, 21090835, 33745336, 42181670, 46399837, 84363340, 92799674, 168726680, 185599348, 231999185, 371198696, 463998370, 927996740, 1855993480]

約数ペア:

[(1, 1855993480), (2, 927996740), (4, 463998370), (5, 371198696), (8, 231999185), (10, 185599348), (11, 168726680), (20, 92799674), (22, 84363340), (40, 46399837), (44, 42181670), (55, 33745336), (88, 21090835), (110, 16872668), (220, 8436334), (440, 4218167)]