38435180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{977}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 92667456

約数和(自身を除く): 54232276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 977, 1124, 1405, 1954, 1967, 2810, 3908, 3934, 4885, 5620, 6839, 7868, 9770, 9835, 13678, 19540, 19670, 27356, 34195, 39340, 68390, 136780, 274537, 549074, 1098148, 1372685, 1921759, 2745370, 3843518, 5490740, 7687036, 9608795, 19217590, 38435180]

約数ペア:

[(1, 38435180), (2, 19217590), (4, 9608795), (5, 7687036), (7, 5490740), (10, 3843518), (14, 2745370), (20, 1921759), (28, 1372685), (35, 1098148), (70, 549074), (140, 274537), (281, 136780), (562, 68390), (977, 39340), (1124, 34195), (1405, 27356), (1954, 19670), (1967, 19540), (2810, 13678), (3908, 9835), (3934, 9770), (4885, 7868), (5620, 6839)]