53129620

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6829}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 111875400

約数和(自身を除く): 58745780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 6829, 7780, 13658, 27316, 34145, 68290, 136580, 2656481, 5312962, 10625924, 13282405, 26564810, 53129620]

約数ペア:

[(1, 53129620), (2, 26564810), (4, 13282405), (5, 10625924), (10, 5312962), (20, 2656481), (389, 136580), (778, 68290), (1556, 34145), (1945, 27316), (3890, 13658), (6829, 7780)]