31540070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 59542560

約数和(自身を除く): 28002490

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 1789, 3526, 3578, 8815, 8945, 17630, 17890, 73349, 76927, 146698, 153854, 366745, 384635, 733490, 769270, 3154007, 6308014, 15770035, 31540070]

約数ペア:

[(1, 31540070), (2, 15770035), (5, 6308014), (10, 3154007), (41, 769270), (43, 733490), (82, 384635), (86, 366745), (205, 153854), (215, 146698), (410, 76927), (430, 73349), (1763, 17890), (1789, 17630), (3526, 8945), (3578, 8815)]