29934940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213821}}^1$

素因数の和:213837

約数の個数: 24

約数和(自身を含む): 71844192

約数和(自身を除く): 41909252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213821, 427642, 855284, 1069105, 1496747, 2138210, 2993494, 4276420, 5986988, 7483735, 14967470, 29934940]

約数ペア:

[(1, 29934940), (2, 14967470), (4, 7483735), (5, 5986988), (7, 4276420), (10, 2993494), (14, 2138210), (20, 1496747), (28, 1069105), (35, 855284), (70, 427642), (140, 213821)]