2105187850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{6547}}^1$

素因数の和:6727

約数の個数: 48

約数和(自身を含む): 4019162400

約数和(自身を除く): 1913974550

約数列:

[1, 2, 5, 10, 25, 50, 59, 109, 118, 218, 295, 545, 590, 1090, 1475, 2725, 2950, 5450, 6431, 6547, 12862, 13094, 32155, 32735, 64310, 65470, 160775, 163675, 321550, 327350, 386273, 713623, 772546, 1427246, 1931365, 3568115, 3862730, 7136230, 9656825, 17840575, 19313650, 35681150, 42103757, 84207514, 210518785, 421037570, 1052593925, 2105187850]

約数ペア:

[(1, 2105187850), (2, 1052593925), (5, 421037570), (10, 210518785), (25, 84207514), (50, 42103757), (59, 35681150), (109, 19313650), (118, 17840575), (218, 9656825), (295, 7136230), (545, 3862730), (590, 3568115), (1090, 1931365), (1475, 1427246), (2725, 772546), (2950, 713623), (5450, 386273), (6431, 327350), (6547, 321550), (12862, 163675), (13094, 160775), (32155, 65470), (32735, 64310)]