11798840

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 26650080

約数和(自身を除く): 14851240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 743, 794, 1486, 1588, 1985, 2972, 3176, 3715, 3970, 5944, 7430, 7940, 14860, 15880, 29720, 294971, 589942, 1179884, 1474855, 2359768, 2949710, 5899420, 11798840]

約数ペア:

[(1, 11798840), (2, 5899420), (4, 2949710), (5, 2359768), (8, 1474855), (10, 1179884), (20, 589942), (40, 294971), (397, 29720), (743, 15880), (794, 14860), (1486, 7940), (1588, 7430), (1985, 5944), (2972, 3970), (3176, 3715)]