54503540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29947}}^1$

素因数の和:29976

約数の個数: 48

約数和(自身を含む): 140875392

約数和(自身を除く): 86371852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 29947, 59894, 119788, 149735, 209629, 299470, 389311, 419258, 598940, 778622, 838516, 1048145, 1557244, 1946555, 2096290, 2725177, 3893110, 4192580, 5450354, 7786220, 10900708, 13625885, 27251770, 54503540]

約数ペア:

[(1, 54503540), (2, 27251770), (4, 13625885), (5, 10900708), (7, 7786220), (10, 5450354), (13, 4192580), (14, 3893110), (20, 2725177), (26, 2096290), (28, 1946555), (35, 1557244), (52, 1048145), (65, 838516), (70, 778622), (91, 598940), (130, 419258), (140, 389311), (182, 299470), (260, 209629), (364, 149735), (455, 119788), (910, 59894), (1820, 29947)]