53561990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{130639}}^1$

素因数の和:130687

約数の個数: 16

約数和(自身を含む): 98763840

約数和(自身を除く): 45201850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 130639, 261278, 653195, 1306390, 5356199, 10712398, 26780995, 53561990]

約数ペア:

[(1, 53561990), (2, 26780995), (5, 10712398), (10, 5356199), (41, 1306390), (82, 653195), (205, 261278), (410, 130639)]