439149470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{2857}}^1$

素因数の和:3692

約数の個数: 32

約数和(自身を含む): 833392800

約数和(自身を除く): 394243330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 809, 1618, 2857, 4045, 5714, 8090, 14285, 15371, 28570, 30742, 54283, 76855, 108566, 153710, 271415, 542830, 2311313, 4622626, 11556565, 23113130, 43914947, 87829894, 219574735, 439149470]

約数ペア:

[(1, 439149470), (2, 219574735), (5, 87829894), (10, 43914947), (19, 23113130), (38, 11556565), (95, 4622626), (190, 2311313), (809, 542830), (1618, 271415), (2857, 153710), (4045, 108566), (5714, 76855), (8090, 54283), (14285, 30742), (15371, 28570)]