52421980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201623}}^1$

素因数の和:201645

約数の個数: 24

約数和(自身を含む): 118554912

約数和(自身を除く): 66132932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 201623, 403246, 806492, 1008115, 2016230, 2621099, 4032460, 5242198, 10484396, 13105495, 26210990, 52421980]

約数ペア:

[(1, 52421980), (2, 26210990), (4, 13105495), (5, 10484396), (10, 5242198), (13, 4032460), (20, 2621099), (26, 2016230), (52, 1008115), (65, 806492), (130, 403246), (260, 201623)]