194226520

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{3767}}^1$

素因数の和:5067

約数の個数: 32

約数和(自身を含む): 437464800

約数和(自身を除く): 243238280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 3767, 5156, 6445, 7534, 10312, 12890, 15068, 18835, 25780, 30136, 37670, 51560, 75340, 150680, 4855663, 9711326, 19422652, 24278315, 38845304, 48556630, 97113260, 194226520]

約数ペア:

[(1, 194226520), (2, 97113260), (4, 48556630), (5, 38845304), (8, 24278315), (10, 19422652), (20, 9711326), (40, 4855663), (1289, 150680), (2578, 75340), (3767, 51560), (5156, 37670), (6445, 30136), (7534, 25780), (10312, 18835), (12890, 15068)]