22854020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163243}}^1$

素因数の和:163259

約数の個数: 24

約数和(自身を含む): 54849984

約数和(自身を除く): 31995964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163243, 326486, 652972, 816215, 1142701, 1632430, 2285402, 3264860, 4570804, 5713505, 11427010, 22854020]

約数ペア:

[(1, 22854020), (2, 11427010), (4, 5713505), (5, 4570804), (7, 3264860), (10, 2285402), (14, 1632430), (20, 1142701), (28, 816215), (35, 652972), (70, 326486), (140, 163243)]