1990836.00000000

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 104315904

約数和(自身を除く): 18475399

約数列:

[1, 5, 167, 223, 461, 835, 1115, 2305, 37241, 76987, 102803, 186205, 384935, 514015, 17168101, 85840505]

約数ペア:

[(1, 85840505), (5, 17168101), (167, 514015), (223, 384935), (461, 186205), (835, 102803), (1115, 76987), (2305, 37241)]