420131230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2211217}}^1$

素因数の和:2211243

約数の個数: 16

約数和(自身を含む): 796038480

約数和(自身を除く): 375907250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2211217, 4422434, 11056085, 22112170, 42013123, 84026246, 210065615, 420131230]

約数ペア:

[(1, 420131230), (2, 210065615), (5, 84026246), (10, 42013123), (19, 22112170), (38, 11056085), (95, 4422434), (190, 2211217)]