899809136210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{43448051}}^1$

素因数の和:43448186

約数の個数: 32

約数和(自身を含む): 1720542859200

約数和(自身を除く): 820733722990

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 43448051, 86896102, 217240255, 434480510, 825512969, 1651025938, 4127564845, 4735837559, 8255129690, 9471675118, 23679187795, 47358375590, 89980913621, 179961827242, 449904568105, 899809136210]

約数ペア:

[(1, 899809136210), (2, 449904568105), (5, 179961827242), (10, 89980913621), (19, 47358375590), (38, 23679187795), (95, 9471675118), (109, 8255129690), (190, 4735837559), (218, 4127564845), (545, 1651025938), (1090, 825512969), (2071, 434480510), (4142, 217240255), (10355, 86896102), (20710, 43448051)]