98494580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{45181}}^1$

素因数の和:45299

約数の個数: 24

約数和(自身を含む): 208740840

約数和(自身を除く): 110246260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 45181, 90362, 180724, 225905, 451810, 903620, 4924729, 9849458, 19698916, 24623645, 49247290, 98494580]

約数ペア:

[(1, 98494580), (2, 49247290), (4, 24623645), (5, 19698916), (10, 9849458), (20, 4924729), (109, 903620), (218, 451810), (436, 225905), (545, 180724), (1090, 90362), (2180, 45181)]