84921940

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{4391}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 178561152

約数和(自身を除く): 93639212

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 3868, 4391, 4835, 8782, 9670, 17564, 19340, 21955, 43910, 87820, 4246097, 8492194, 16984388, 21230485, 42460970, 84921940]

約数ペア:

[(1, 84921940), (2, 42460970), (4, 21230485), (5, 16984388), (10, 8492194), (20, 4246097), (967, 87820), (1934, 43910), (3868, 21955), (4391, 19340), (4835, 17564), (8782, 9670)]