870801890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12440027}}^1$

素因数の和:12440041

約数の個数: 16

約数和(自身を含む): 1791364032

約数和(自身を除く): 920562142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12440027, 24880054, 62200135, 87080189, 124400270, 174160378, 435400945, 870801890]

約数ペア:

[(1, 870801890), (2, 435400945), (5, 174160378), (7, 124400270), (10, 87080189), (14, 62200135), (35, 24880054), (70, 12440027)]