74494460

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28433}}^1$

素因数の和:28573

約数の個数: 24

約数和(自身を含む): 157638096

約数和(自身を除く): 83143636

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28433, 56866, 113732, 142165, 284330, 568660, 3724723, 7449446, 14898892, 18623615, 37247230, 74494460]

約数ペア:

[(1, 74494460), (2, 37247230), (4, 18623615), (5, 14898892), (10, 7449446), (20, 3724723), (131, 568660), (262, 284330), (524, 142165), (655, 113732), (1310, 56866), (2620, 28433)]