254157620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{153107}}^1$

素因数の和:153199

約数の個数: 24

約数和(自身を含む): 540165024

約数和(自身を除く): 286007404

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 153107, 306214, 612428, 765535, 1531070, 3062140, 12707881, 25415762, 50831524, 63539405, 127078810, 254157620]

約数ペア:

[(1, 254157620), (2, 127078810), (4, 63539405), (5, 50831524), (10, 25415762), (20, 12707881), (83, 3062140), (166, 1531070), (332, 765535), (415, 612428), (830, 306214), (1660, 153107)]