25671463730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{25643}}^1$

素因数の和:26159

約数の個数: 64

約数和(自身を含む): 53175398400

約数和(自身を除く): 27503934670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 479, 958, 1045, 2090, 2395, 4790, 5269, 9101, 10538, 18202, 25643, 26345, 45505, 51286, 52690, 91010, 100111, 128215, 200222, 256430, 282073, 487217, 500555, 564146, 974434, 1001110, 1410365, 2436085, 2820730, 4872170, 5359387, 10718774, 12282997, 24565994, 26796935, 53593870, 61414985, 122829970, 135112967, 233376943, 270225934, 466753886, 675564835, 1166884715, 1351129670, 2333769430, 2567146373, 5134292746, 12835731865, 25671463730]

約数ペア:

[(1, 25671463730), (2, 12835731865), (5, 5134292746), (10, 2567146373), (11, 2333769430), (19, 1351129670), (22, 1166884715), (38, 675564835), (55, 466753886), (95, 270225934), (110, 233376943), (190, 135112967), (209, 122829970), (418, 61414985), (479, 53593870), (958, 26796935), (1045, 24565994), (2090, 12282997), (2395, 10718774), (4790, 5359387), (5269, 4872170), (9101, 2820730), (10538, 2436085), (18202, 1410365), (25643, 1001110), (26345, 974434), (45505, 564146), (51286, 500555), (52690, 487217), (91010, 282073), (100111, 256430), (128215, 200222)]