31555220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10589}}^1$

素因数の和:10747

約数の個数: 24

約数和(自身を含む): 66717000

約数和(自身を除く): 35161780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10589, 21178, 42356, 52945, 105890, 211780, 1577761, 3155522, 6311044, 7888805, 15777610, 31555220]

約数ペア:

[(1, 31555220), (2, 15777610), (4, 7888805), (5, 6311044), (10, 3155522), (20, 1577761), (149, 211780), (298, 105890), (596, 52945), (745, 42356), (1490, 21178), (2980, 10589)]