50280340

素因数分解:

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

素因数の和:373

約数の個数: 72

約数和(自身を含む): 117976320

約数和(自身を除く): 67695980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 263, 316, 395, 484, 526, 605, 790, 869, 1052, 1210, 1315, 1580, 1738, 2420, 2630, 2893, 3476, 4345, 5260, 5786, 8690, 9559, 11572, 14465, 17380, 19118, 20777, 28930, 31823, 38236, 41554, 47795, 57860, 63646, 83108, 95590, 103885, 127292, 159115, 191180, 207770, 228547, 318230, 415540, 457094, 636460, 914188, 1142735, 2285470, 2514017, 4570940, 5028034, 10056068, 12570085, 25140170, 50280340]

約数ペア:

[(1, 50280340), (2, 25140170), (4, 12570085), (5, 10056068), (10, 5028034), (11, 4570940), (20, 2514017), (22, 2285470), (44, 1142735), (55, 914188), (79, 636460), (110, 457094), (121, 415540), (158, 318230), (220, 228547), (242, 207770), (263, 191180), (316, 159115), (395, 127292), (484, 103885), (526, 95590), (605, 83108), (790, 63646), (869, 57860), (1052, 47795), (1210, 41554), (1315, 38236), (1580, 31823), (1738, 28930), (2420, 20777), (2630, 19118), (2893, 17380), (3476, 14465), (4345, 11572), (5260, 9559), (5786, 8690)]