110394820

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{21991}}^1$

素因数の和:22251

約数の個数: 24

約数和(自身を含む): 232763328

約数和(自身を除く): 122368508

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 21991, 43982, 87964, 109955, 219910, 439820, 5519741, 11039482, 22078964, 27598705, 55197410, 110394820]

約数ペア:

[(1, 110394820), (2, 55197410), (4, 27598705), (5, 22078964), (10, 11039482), (20, 5519741), (251, 439820), (502, 219910), (1004, 109955), (1255, 87964), (2510, 43982), (5020, 21991)]