55436390

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{14251}}^1$

素因数の和:14647

約数の個数: 16

約数和(自身を含む): 100049040

約数和(自身を除く): 44612650

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 14251, 28502, 71255, 142510, 5543639, 11087278, 27718195, 55436390]

約数ペア:

[(1, 55436390), (2, 27718195), (5, 11087278), (10, 5543639), (389, 142510), (778, 71255), (1945, 28502), (3890, 14251)]