54659780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13463}}^1$

素因数の和:13508

約数の個数: 48

約数和(自身を含む): 135717120

約数和(自身を除く): 81057340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13463, 26926, 53852, 67315, 94241, 134630, 188482, 269260, 376964, 390427, 471205, 780854, 942410, 1561708, 1884820, 1952135, 2732989, 3904270, 5465978, 7808540, 10931956, 13664945, 27329890, 54659780]

約数ペア:

[(1, 54659780), (2, 27329890), (4, 13664945), (5, 10931956), (7, 7808540), (10, 5465978), (14, 3904270), (20, 2732989), (28, 1952135), (29, 1884820), (35, 1561708), (58, 942410), (70, 780854), (116, 471205), (140, 390427), (145, 376964), (203, 269260), (290, 188482), (406, 134630), (580, 94241), (812, 67315), (1015, 53852), (2030, 26926), (4060, 13463)]