49105940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188869}}^1$

素因数の和:188891

約数の個数: 24

約数和(自身を含む): 111055560

約数和(自身を除く): 61949620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 188869, 377738, 755476, 944345, 1888690, 2455297, 3777380, 4910594, 9821188, 12276485, 24552970, 49105940]

約数ペア:

[(1, 49105940), (2, 24552970), (4, 12276485), (5, 9821188), (10, 4910594), (13, 3777380), (20, 2455297), (26, 1888690), (52, 944345), (65, 755476), (130, 377738), (260, 188869)]