805617290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4240091}}^1$

素因数の和:4240117

約数の個数: 16

約数和(自身を含む): 1526433120

約数和(自身を除く): 720815830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4240091, 8480182, 21200455, 42400910, 80561729, 161123458, 402808645, 805617290]

約数ペア:

[(1, 805617290), (2, 402808645), (5, 161123458), (10, 80561729), (19, 42400910), (38, 21200455), (95, 8480182), (190, 4240091)]