5423780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 11477760

約数和(自身を除く): 6053980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1951, 2780, 3902, 7804, 9755, 19510, 39020, 271189, 542378, 1084756, 1355945, 2711890, 5423780]

約数ペア:

[(1, 5423780), (2, 2711890), (4, 1355945), (5, 1084756), (10, 542378), (20, 271189), (139, 39020), (278, 19510), (556, 9755), (695, 7804), (1390, 3902), (1951, 2780)]