43749940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168269}}^1$

素因数の和:168291

約数の個数: 24

約数和(自身を含む): 98942760

約数和(自身を除く): 55192820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 168269, 336538, 673076, 841345, 1682690, 2187497, 3365380, 4374994, 8749988, 10937485, 21874970, 43749940]

約数ペア:

[(1, 43749940), (2, 21874970), (4, 10937485), (5, 8749988), (10, 4374994), (13, 3365380), (20, 2187497), (26, 1682690), (52, 841345), (65, 673076), (130, 336538), (260, 168269)]