42864580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194839}}^1$

素因数の和:194859

約数の個数: 24

約数和(自身を含む): 98199360

約数和(自身を除く): 55334780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194839, 389678, 779356, 974195, 1948390, 2143229, 3896780, 4286458, 8572916, 10716145, 21432290, 42864580]

約数ペア:

[(1, 42864580), (2, 21432290), (4, 10716145), (5, 8572916), (10, 4286458), (11, 3896780), (20, 2143229), (22, 1948390), (44, 974195), (55, 779356), (110, 389678), (220, 194839)]