45555460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20897}}^1$

素因数の和:21015

約数の個数: 24

約数和(自身を含む): 96548760

約数和(自身を除く): 50993300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 20897, 41794, 83588, 104485, 208970, 417940, 2277773, 4555546, 9111092, 11388865, 22777730, 45555460]

約数ペア:

[(1, 45555460), (2, 22777730), (4, 11388865), (5, 9111092), (10, 4555546), (20, 2277773), (109, 417940), (218, 208970), (436, 104485), (545, 83588), (1090, 41794), (2180, 20897)]