1864012490

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{534101}}^1$

素因数の和:534457

約数の個数: 16

約数和(自身を含む): 3364842600

約数和(自身を除く): 1500830110

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 534101, 1068202, 2670505, 5341010, 186401249, 372802498, 932006245, 1864012490]

約数ペア:

[(1, 1864012490), (2, 932006245), (5, 372802498), (10, 186401249), (349, 5341010), (698, 2670505), (1745, 1068202), (3490, 534101)]