88894420

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{6269}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 186971400

約数和(自身を除く): 98076980

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 6269, 7090, 12538, 14180, 25076, 31345, 62690, 125380, 4444721, 8889442, 17778884, 22223605, 44447210, 88894420]

約数ペア:

[(1, 88894420), (2, 44447210), (4, 22223605), (5, 17778884), (10, 8889442), (20, 4444721), (709, 125380), (1418, 62690), (2836, 31345), (3545, 25076), (6269, 14180), (7090, 12538)]