51477940

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4621}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 108321192

約数和(自身を除く): 56843252

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 4621, 5570, 9242, 11140, 18484, 23105, 46210, 92420, 2573897, 5147794, 10295588, 12869485, 25738970, 51477940]

約数ペア:

[(1, 51477940), (2, 25738970), (4, 12869485), (5, 10295588), (10, 5147794), (20, 2573897), (557, 92420), (1114, 46210), (2228, 23105), (2785, 18484), (4621, 11140), (5570, 9242)]