87884890

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{28627}}^1$

素因数の和:28941

約数の個数: 16

約数和(自身を含む): 158713632

約数和(自身を除く): 70828742

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 28627, 57254, 143135, 286270, 8788489, 17576978, 43942445, 87884890]

約数ペア:

[(1, 87884890), (2, 43942445), (5, 17576978), (10, 8788489), (307, 286270), (614, 143135), (1535, 57254), (3070, 28627)]