42465020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163327}}^1$

素因数の和:163349

約数の個数: 24

約数和(自身を含む): 96036864

約数和(自身を除く): 53571844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 163327, 326654, 653308, 816635, 1633270, 2123251, 3266540, 4246502, 8493004, 10616255, 21232510, 42465020]

約数ペア:

[(1, 42465020), (2, 21232510), (4, 10616255), (5, 8493004), (10, 4246502), (13, 3266540), (20, 2123251), (26, 1633270), (52, 816635), (65, 653308), (130, 326654), (260, 163327)]