55303780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395027}}^1$

素因数の和:395043

約数の個数: 24

約数和(自身を含む): 132729408

約数和(自身を除く): 77425628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395027, 790054, 1580108, 1975135, 2765189, 3950270, 5530378, 7900540, 11060756, 13825945, 27651890, 55303780]

約数ペア:

[(1, 55303780), (2, 27651890), (4, 13825945), (5, 11060756), (7, 7900540), (10, 5530378), (14, 3950270), (20, 2765189), (28, 1975135), (35, 1580108), (70, 790054), (140, 395027)]