25140170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 25421110

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 121, 158, 242, 263, 395, 526, 605, 790, 869, 1210, 1315, 1738, 2630, 2893, 4345, 5786, 8690, 9559, 14465, 19118, 20777, 28930, 31823, 41554, 47795, 63646, 95590, 103885, 159115, 207770, 228547, 318230, 457094, 1142735, 2285470, 2514017, 5028034, 12570085, 25140170]

約数ペア:

[(1, 25140170), (2, 12570085), (5, 5028034), (10, 2514017), (11, 2285470), (22, 1142735), (55, 457094), (79, 318230), (110, 228547), (121, 207770), (158, 159115), (242, 103885), (263, 95590), (395, 63646), (526, 47795), (605, 41554), (790, 31823), (869, 28930), (1210, 20777), (1315, 19118), (1738, 14465), (2630, 9559), (2893, 8690), (4345, 5786)]