978889750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{230327}}^1$

素因数の和:230361

約数の個数: 32

約数和(自身を含む): 1940283072

約数和(自身を除く): 961393322

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 230327, 460654, 1151635, 2303270, 3915559, 5758175, 7831118, 11516350, 19577795, 28790875, 39155590, 57581750, 97888975, 195777950, 489444875, 978889750]

約数ペア:

[(1, 978889750), (2, 489444875), (5, 195777950), (10, 97888975), (17, 57581750), (25, 39155590), (34, 28790875), (50, 19577795), (85, 11516350), (125, 7831118), (170, 5758175), (250, 3915559), (425, 2303270), (850, 1151635), (2125, 460654), (4250, 230327)]