4345990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39509}}^1$

素因数の和:39527

約数の個数: 16

約数和(自身を含む): 8534160

約数和(自身を除く): 4188170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 39509, 79018, 197545, 395090, 434599, 869198, 2172995, 4345990]

約数ペア:

[(1, 4345990), (2, 2172995), (5, 869198), (10, 434599), (11, 395090), (22, 197545), (55, 79018), (110, 39509)]