90857650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 183753864

約数和(自身を除く): 92896214

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 226, 325, 565, 650, 1130, 1237, 1469, 2474, 2825, 2938, 5650, 6185, 7345, 12370, 14690, 16081, 30925, 32162, 36725, 61850, 73450, 80405, 139781, 160810, 279562, 402025, 698905, 804050, 1397810, 1817153, 3494525, 3634306, 6989050, 9085765, 18171530, 45428825, 90857650]

約数ペア:

[(1, 90857650), (2, 45428825), (5, 18171530), (10, 9085765), (13, 6989050), (25, 3634306), (26, 3494525), (50, 1817153), (65, 1397810), (113, 804050), (130, 698905), (226, 402025), (325, 279562), (565, 160810), (650, 139781), (1130, 80405), (1237, 73450), (1469, 61850), (2474, 36725), (2825, 32162), (2938, 30925), (5650, 16081), (6185, 14690), (7345, 12370)]