25533820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98207}}^1$

素因数の和:98229

約数の個数: 24

約数和(自身を含む): 57746304

約数和(自身を除く): 32212484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 98207, 196414, 392828, 491035, 982070, 1276691, 1964140, 2553382, 5106764, 6383455, 12766910, 25533820]

約数ペア:

[(1, 25533820), (2, 12766910), (4, 6383455), (5, 5106764), (10, 2553382), (13, 1964140), (20, 1276691), (26, 982070), (52, 491035), (65, 392828), (130, 196414), (260, 98207)]