304838480

素因数分解:

$2^4\times 5^1\times {\mathrm{3810481}}^1$

素因数の和:3810494

約数の個数: 20

約数和(自身を含む): 708749652

約数和(自身を除く): 403911172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3810481, 7620962, 15241924, 19052405, 30483848, 38104810, 60967696, 76209620, 152419240, 304838480]

約数ペア:

[(1, 304838480), (2, 152419240), (4, 76209620), (5, 60967696), (8, 38104810), (10, 30483848), (16, 19052405), (20, 15241924), (40, 7620962), (80, 3810481)]