21735700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31051}}^1$

素因数の和:31072

約数の個数: 36

約数和(自身を含む): 53906272

約数和(自身を除く): 32170572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 31051, 62102, 124204, 155255, 217357, 310510, 434714, 621020, 776275, 869428, 1086785, 1552550, 2173570, 3105100, 4347140, 5433925, 10867850, 21735700]

約数ペア:

[(1, 21735700), (2, 10867850), (4, 5433925), (5, 4347140), (7, 3105100), (10, 2173570), (14, 1552550), (20, 1086785), (25, 869428), (28, 776275), (35, 621020), (50, 434714), (70, 310510), (100, 217357), (140, 155255), (175, 124204), (350, 62102), (700, 31051)]