49891960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11657}}^1$

素因数の和:11775

約数の個数: 32

約数和(自身を含む): 113315760

約数和(自身を除く): 63423800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 11657, 23314, 46628, 58285, 93256, 116570, 233140, 466280, 1247299, 2494598, 4989196, 6236495, 9978392, 12472990, 24945980, 49891960]

約数ペア:

[(1, 49891960), (2, 24945980), (4, 12472990), (5, 9978392), (8, 6236495), (10, 4989196), (20, 2494598), (40, 1247299), (107, 466280), (214, 233140), (428, 116570), (535, 93256), (856, 58285), (1070, 46628), (2140, 23314), (4280, 11657)]