42479740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{6121}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 89479152

約数和(自身を除く): 46999412

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6121, 6940, 12242, 24484, 30605, 61210, 122420, 2123987, 4247974, 8495948, 10619935, 21239870, 42479740]

約数ペア:

[(1, 42479740), (2, 21239870), (4, 10619935), (5, 8495948), (10, 4247974), (20, 2123987), (347, 122420), (694, 61210), (1388, 30605), (1735, 24484), (3470, 12242), (6121, 6940)]