1972234690

素因数分解:

$2^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{90511}}^1$

素因数の和:92697

約数の個数: 16

約数和(自身を含む): 3551690880

約数和(自身を除く): 1579456190

約数列:

[1, 2, 5, 10, 2179, 4358, 10895, 21790, 90511, 181022, 452555, 905110, 197223469, 394446938, 986117345, 1972234690]

約数ペア:

[(1, 1972234690), (2, 986117345), (5, 394446938), (10, 197223469), (2179, 905110), (4358, 452555), (10895, 181022), (21790, 90511)]