454558480

素因数分解:

$2^4\times 5^1\times {\mathrm{5681981}}^1$

素因数の和:5681994

約数の個数: 20

約数和(自身を含む): 1056848652

約数和(自身を除く): 602290172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5681981, 11363962, 22727924, 28409905, 45455848, 56819810, 90911696, 113639620, 227279240, 454558480]

約数ペア:

[(1, 454558480), (2, 227279240), (4, 113639620), (5, 90911696), (8, 56819810), (10, 45455848), (16, 28409905), (20, 22727924), (40, 11363962), (80, 5681981)]