89983060

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21323}}^1$

素因数の和:21543

約数の個数: 24

約数和(自身を含む): 189868896

約数和(自身を除く): 99885836

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 21323, 42646, 85292, 106615, 213230, 426460, 4499153, 8998306, 17996612, 22495765, 44991530, 89983060]

約数ペア:

[(1, 89983060), (2, 44991530), (4, 22495765), (5, 17996612), (10, 8998306), (20, 4499153), (211, 426460), (422, 213230), (844, 106615), (1055, 85292), (2110, 42646), (4220, 21323)]