48739400

素因数分解:

$2^3\times 5^2\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 113794800

約数和(自身を除く): 65055400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 379, 643, 758, 1286, 1516, 1895, 2572, 3032, 3215, 3790, 5144, 6430, 7580, 9475, 12860, 15160, 16075, 18950, 25720, 32150, 37900, 64300, 75800, 128600, 243697, 487394, 974788, 1218485, 1949576, 2436970, 4873940, 6092425, 9747880, 12184850, 24369700, 48739400]

約数ペア:

[(1, 48739400), (2, 24369700), (4, 12184850), (5, 9747880), (8, 6092425), (10, 4873940), (20, 2436970), (25, 1949576), (40, 1218485), (50, 974788), (100, 487394), (200, 243697), (379, 128600), (643, 75800), (758, 64300), (1286, 37900), (1516, 32150), (1895, 25720), (2572, 18950), (3032, 16075), (3215, 15160), (3790, 12860), (5144, 9475), (6430, 7580)]