13919300

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1400

約数の個数: 36

約数和(自身を含む): 30505860

約数和(自身を除く): 16586560

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 1277, 2180, 2554, 2725, 5108, 5450, 6385, 10900, 12770, 25540, 31925, 63850, 127700, 139193, 278386, 556772, 695965, 1391930, 2783860, 3479825, 6959650, 13919300]

約数ペア:

[(1, 13919300), (2, 6959650), (4, 3479825), (5, 2783860), (10, 1391930), (20, 695965), (25, 556772), (50, 278386), (100, 139193), (109, 127700), (218, 63850), (436, 31925), (545, 25540), (1090, 12770), (1277, 10900), (2180, 6385), (2554, 5450), (2725, 5108)]