867765370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{10141}}^1$

素因数の和:10390

約数の個数: 32

約数和(自身を含む): 1606492800

約数和(自身を除く): 738727430

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1990, 8557, 10141, 17114, 20282, 42785, 50705, 85570, 101410, 436063, 872126, 2018059, 2180315, 4036118, 4360630, 10090295, 20180590, 86776537, 173553074, 433882685, 867765370]

約数ペア:

[(1, 867765370), (2, 433882685), (5, 173553074), (10, 86776537), (43, 20180590), (86, 10090295), (199, 4360630), (215, 4036118), (398, 2180315), (430, 2018059), (995, 872126), (1990, 436063), (8557, 101410), (10141, 85570), (17114, 50705), (20282, 42785)]