381711800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{17837}}^1$

素因数の和:17960

約数の個数: 48

約数和(自身を含む): 895824360

約数和(自身を除く): 514112560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2675, 4280, 5350, 10700, 17837, 21400, 35674, 71348, 89185, 142696, 178370, 356740, 445925, 713480, 891850, 1783700, 1908559, 3567400, 3817118, 7634236, 9542795, 15268472, 19085590, 38171180, 47713975, 76342360, 95427950, 190855900, 381711800]

約数ペア:

[(1, 381711800), (2, 190855900), (4, 95427950), (5, 76342360), (8, 47713975), (10, 38171180), (20, 19085590), (25, 15268472), (40, 9542795), (50, 7634236), (100, 3817118), (107, 3567400), (200, 1908559), (214, 1783700), (428, 891850), (535, 713480), (856, 445925), (1070, 356740), (2140, 178370), (2675, 142696), (4280, 89185), (5350, 71348), (10700, 35674), (17837, 21400)]