236398480

素因数分解:

$2^4\times 5^1\times {\mathrm{2954981}}^1$

素因数の和:2954994

約数の個数: 20

約数和(自身を含む): 549626652

約数和(自身を除く): 313228172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2954981, 5909962, 11819924, 14774905, 23639848, 29549810, 47279696, 59099620, 118199240, 236398480]

約数ペア:

[(1, 236398480), (2, 118199240), (4, 59099620), (5, 47279696), (8, 29549810), (10, 23639848), (16, 14774905), (20, 11819924), (40, 5909962), (80, 2954981)]