21860170

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{46511}}^1$

素因数の和:46565

約数の個数: 16

約数和(自身を含む): 40186368

約数和(自身を除く): 18326198

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 46511, 93022, 232555, 465110, 2186017, 4372034, 10930085, 21860170]

約数ペア:

[(1, 21860170), (2, 10930085), (5, 4372034), (10, 2186017), (47, 465110), (94, 232555), (235, 93022), (470, 46511)]