2875730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 6084288

約数和(自身を除く): 3208558

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2011, 4022, 10055, 20110, 22121, 26143, 44242, 52286, 110605, 130715, 221210, 261430, 287573, 575146, 1437865, 2875730]

約数ペア:

[(1, 2875730), (2, 1437865), (5, 575146), (10, 287573), (11, 261430), (13, 221210), (22, 130715), (26, 110605), (55, 52286), (65, 44242), (110, 26143), (130, 22121), (143, 20110), (286, 10055), (715, 4022), (1430, 2011)]