42805180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194569}}^1$

素因数の和:194589

約数の個数: 24

約数和(自身を含む): 98063280

約数和(自身を除く): 55258100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194569, 389138, 778276, 972845, 1945690, 2140259, 3891380, 4280518, 8561036, 10701295, 21402590, 42805180]

約数ペア:

[(1, 42805180), (2, 21402590), (4, 10701295), (5, 8561036), (10, 4280518), (11, 3891380), (20, 2140259), (22, 1945690), (44, 972845), (55, 778276), (110, 389138), (220, 194569)]