2018631400

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{77047}}^1$

素因数の和:77194

約数の個数: 48

約数和(自身を含む): 4729206240

約数和(自身を除く): 2710574840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1048, 1310, 2620, 3275, 5240, 6550, 13100, 26200, 77047, 154094, 308188, 385235, 616376, 770470, 1540940, 1926175, 3081880, 3852350, 7704700, 10093157, 15409400, 20186314, 40372628, 50465785, 80745256, 100931570, 201863140, 252328925, 403726280, 504657850, 1009315700, 2018631400]

約数ペア:

[(1, 2018631400), (2, 1009315700), (4, 504657850), (5, 403726280), (8, 252328925), (10, 201863140), (20, 100931570), (25, 80745256), (40, 50465785), (50, 40372628), (100, 20186314), (131, 15409400), (200, 10093157), (262, 7704700), (524, 3852350), (655, 3081880), (1048, 1926175), (1310, 1540940), (2620, 770470), (3275, 616376), (5240, 385235), (6550, 308188), (13100, 154094), (26200, 77047)]