2784478730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2179}}^1\times {\mathrm{11617}}^1$

素因数の和:13814

約数の個数: 32

約数和(自身を含む): 5470683840

約数和(自身を除く): 2686205110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2179, 4358, 10895, 11617, 21790, 23234, 23969, 47938, 58085, 116170, 119845, 127787, 239690, 255574, 638935, 1277870, 25313443, 50626886, 126567215, 253134430, 278447873, 556895746, 1392239365, 2784478730]

約数ペア:

[(1, 2784478730), (2, 1392239365), (5, 556895746), (10, 278447873), (11, 253134430), (22, 126567215), (55, 50626886), (110, 25313443), (2179, 1277870), (4358, 638935), (10895, 255574), (11617, 239690), (21790, 127787), (23234, 119845), (23969, 116170), (47938, 58085)]