29931400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 70280100

約数和(自身を除く): 40348700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1373, 2180, 2725, 2746, 4360, 5450, 5492, 6865, 10900, 10984, 13730, 21800, 27460, 34325, 54920, 68650, 137300, 149657, 274600, 299314, 598628, 748285, 1197256, 1496570, 2993140, 3741425, 5986280, 7482850, 14965700, 29931400]

約数ペア:

[(1, 29931400), (2, 14965700), (4, 7482850), (5, 5986280), (8, 3741425), (10, 2993140), (20, 1496570), (25, 1197256), (40, 748285), (50, 598628), (100, 299314), (109, 274600), (200, 149657), (218, 137300), (436, 68650), (545, 54920), (872, 34325), (1090, 27460), (1373, 21800), (2180, 13730), (2725, 10984), (2746, 10900), (4360, 6865), (5450, 5492)]