299472020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{65963}}^1$

素因数の和:66199

約数の個数: 24

約数和(自身を含む): 631671264

約数和(自身を除く): 332199244

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 65963, 131926, 263852, 329815, 659630, 1319260, 14973601, 29947202, 59894404, 74868005, 149736010, 299472020]

約数ペア:

[(1, 299472020), (2, 149736010), (4, 74868005), (5, 59894404), (10, 29947202), (20, 14973601), (227, 1319260), (454, 659630), (908, 329815), (1135, 263852), (2270, 131926), (4540, 65963)]