210007400

素因数分解:

$2^3\times 5^2\times {\mathrm{241}}^1\times {\mathrm{4357}}^1$

素因数の和:4614

約数の個数: 48

約数和(自身を含む): 490405740

約数和(自身を除く): 280398340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 241, 482, 964, 1205, 1928, 2410, 4357, 4820, 6025, 8714, 9640, 12050, 17428, 21785, 24100, 34856, 43570, 48200, 87140, 108925, 174280, 217850, 435700, 871400, 1050037, 2100074, 4200148, 5250185, 8400296, 10500370, 21000740, 26250925, 42001480, 52501850, 105003700, 210007400]

約数ペア:

[(1, 210007400), (2, 105003700), (4, 52501850), (5, 42001480), (8, 26250925), (10, 21000740), (20, 10500370), (25, 8400296), (40, 5250185), (50, 4200148), (100, 2100074), (200, 1050037), (241, 871400), (482, 435700), (964, 217850), (1205, 174280), (1928, 108925), (2410, 87140), (4357, 48200), (4820, 43570), (6025, 34856), (8714, 24100), (9640, 21785), (12050, 17428)]