47137220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181297}}^1$

素因数の和:181319

約数の個数: 24

約数和(自身を含む): 106603224

約数和(自身を除く): 59466004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 181297, 362594, 725188, 906485, 1812970, 2356861, 3625940, 4713722, 9427444, 11784305, 23568610, 47137220]

約数ペア:

[(1, 47137220), (2, 23568610), (4, 11784305), (5, 9427444), (10, 4713722), (13, 3625940), (20, 2356861), (26, 1812970), (52, 906485), (65, 725188), (130, 362594), (260, 181297)]