54813700

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4152

約数の個数: 36

約数和(自身を含む): 119843892

約数和(自身を除く): 65030192

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 4001, 6850, 8002, 13700, 16004, 20005, 40010, 80020, 100025, 200050, 400100, 548137, 1096274, 2192548, 2740685, 5481370, 10962740, 13703425, 27406850, 54813700]

約数ペア:

[(1, 54813700), (2, 27406850), (4, 13703425), (5, 10962740), (10, 5481370), (20, 2740685), (25, 2192548), (50, 1096274), (100, 548137), (137, 400100), (274, 200050), (548, 100025), (685, 80020), (1370, 40010), (2740, 20005), (3425, 16004), (4001, 13700), (6850, 8002)]