985655210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{140207}}^1$

素因数の和:140270

約数の個数: 32

約数和(自身を含む): 1918045440

約数和(自身を除く): 932390230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 140207, 280414, 701035, 1402070, 2663933, 5187659, 5327866, 10375318, 13319665, 25938295, 26639330, 51876590, 98565521, 197131042, 492827605, 985655210]

約数ペア:

[(1, 985655210), (2, 492827605), (5, 197131042), (10, 98565521), (19, 51876590), (37, 26639330), (38, 25938295), (74, 13319665), (95, 10375318), (185, 5327866), (190, 5187659), (370, 2663933), (703, 1402070), (1406, 701035), (3515, 280414), (7030, 140207)]