98237780

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3511}}^1$

素因数の和:4919

約数の個数: 24

約数和(自身を含む): 206505600

約数和(自身を除く): 108267820

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 3511, 5596, 6995, 7022, 13990, 14044, 17555, 27980, 35110, 70220, 4911889, 9823778, 19647556, 24559445, 49118890, 98237780]

約数ペア:

[(1, 98237780), (2, 49118890), (4, 24559445), (5, 19647556), (10, 9823778), (20, 4911889), (1399, 70220), (2798, 35110), (3511, 27980), (5596, 17555), (6995, 14044), (7022, 13990)]