13750540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 16408820

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 271, 295, 430, 542, 590, 860, 1084, 1180, 1355, 2537, 2710, 5074, 5420, 10148, 11653, 12685, 15989, 23306, 25370, 31978, 46612, 50740, 58265, 63956, 79945, 116530, 159890, 233060, 319780, 687527, 1375054, 2750108, 3437635, 6875270, 13750540]

約数ペア:

[(1, 13750540), (2, 6875270), (4, 3437635), (5, 2750108), (10, 1375054), (20, 687527), (43, 319780), (59, 233060), (86, 159890), (118, 116530), (172, 79945), (215, 63956), (236, 58265), (271, 50740), (295, 46612), (430, 31978), (542, 25370), (590, 23306), (860, 15989), (1084, 12685), (1180, 11653), (1355, 10148), (2537, 5420), (2710, 5074)]