12706850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 25826472

約数和(自身を除く): 13119622

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 130, 173, 226, 325, 346, 565, 650, 865, 1130, 1469, 1730, 2249, 2825, 2938, 4325, 4498, 5650, 7345, 8650, 11245, 14690, 19549, 22490, 36725, 39098, 56225, 73450, 97745, 112450, 195490, 254137, 488725, 508274, 977450, 1270685, 2541370, 6353425, 12706850]

約数ペア:

[(1, 12706850), (2, 6353425), (5, 2541370), (10, 1270685), (13, 977450), (25, 508274), (26, 488725), (50, 254137), (65, 195490), (113, 112450), (130, 97745), (173, 73450), (226, 56225), (325, 39098), (346, 36725), (565, 22490), (650, 19549), (865, 14690), (1130, 11245), (1469, 8650), (1730, 7345), (2249, 5650), (2825, 4498), (2938, 4325)]