27593020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15161}}^1$

素因数の和:15190

約数の個数: 48

約数和(自身を含む): 71322048

約数和(自身を除く): 43729028

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, 15161, 30322, 60644, 75805, 106127, 151610, 197093, 212254, 303220, 394186, 424508, 530635, 788372, 985465, 1061270, 1379651, 1970930, 2122540, 2759302, 3941860, 5518604, 6898255, 13796510, 27593020]

約数ペア:

[(1, 27593020), (2, 13796510), (4, 6898255), (5, 5518604), (7, 3941860), (10, 2759302), (13, 2122540), (14, 1970930), (20, 1379651), (26, 1061270), (28, 985465), (35, 788372), (52, 530635), (65, 424508), (70, 394186), (91, 303220), (130, 212254), (140, 197093), (182, 151610), (260, 106127), (364, 75805), (455, 60644), (910, 30322), (1820, 15161)]