47271250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2944

約数の個数: 40

約数和(自身を含む): 95453820

約数和(自身を除く): 48182570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 2909, 3250, 5818, 8125, 14545, 16250, 29090, 37817, 72725, 75634, 145450, 189085, 363625, 378170, 727250, 945425, 1818125, 1890850, 3636250, 4727125, 9454250, 23635625, 47271250]

約数ペア:

[(1, 47271250), (2, 23635625), (5, 9454250), (10, 4727125), (13, 3636250), (25, 1890850), (26, 1818125), (50, 945425), (65, 727250), (125, 378170), (130, 363625), (250, 189085), (325, 145450), (625, 75634), (650, 72725), (1250, 37817), (1625, 29090), (2909, 16250), (3250, 14545), (5818, 8125)]