54940340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30187}}^1$

素因数の和:30216

約数の個数: 48

約数和(自身を含む): 142004352

約数和(自身を除く): 87064012

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, 30187, 60374, 120748, 150935, 211309, 301870, 392431, 422618, 603740, 784862, 845236, 1056545, 1569724, 1962155, 2113090, 2747017, 3924310, 4226180, 5494034, 7848620, 10988068, 13735085, 27470170, 54940340]

約数ペア:

[(1, 54940340), (2, 27470170), (4, 13735085), (5, 10988068), (7, 7848620), (10, 5494034), (13, 4226180), (14, 3924310), (20, 2747017), (26, 2113090), (28, 1962155), (35, 1569724), (52, 1056545), (65, 845236), (70, 784862), (91, 603740), (130, 422618), (140, 392431), (182, 301870), (260, 211309), (364, 150935), (455, 120748), (910, 60374), (1820, 30187)]