220194260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{76991}}^1$

素因数の和:77024

約数の個数: 48

約数和(自身を含む): 543255552

約数和(自身を除く): 323061292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 76991, 153982, 307964, 384955, 769910, 846901, 1000883, 1539820, 1693802, 2001766, 3387604, 4003532, 4234505, 5004415, 8469010, 10008830, 11009713, 16938020, 20017660, 22019426, 44038852, 55048565, 110097130, 220194260]

約数ペア:

[(1, 220194260), (2, 110097130), (4, 55048565), (5, 44038852), (10, 22019426), (11, 20017660), (13, 16938020), (20, 11009713), (22, 10008830), (26, 8469010), (44, 5004415), (52, 4234505), (55, 4003532), (65, 3387604), (110, 2001766), (130, 1693802), (143, 1539820), (220, 1000883), (260, 846901), (286, 769910), (572, 384955), (715, 307964), (1430, 153982), (2860, 76991)]