9747880

素因数分解:

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

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 22024800

約数和(自身を除く): 12276920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 643, 758, 1286, 1516, 1895, 2572, 3032, 3215, 3790, 5144, 6430, 7580, 12860, 15160, 25720, 243697, 487394, 974788, 1218485, 1949576, 2436970, 4873940, 9747880]

約数ペア:

[(1, 9747880), (2, 4873940), (4, 2436970), (5, 1949576), (8, 1218485), (10, 974788), (20, 487394), (40, 243697), (379, 25720), (643, 15160), (758, 12860), (1286, 7580), (1516, 6430), (1895, 5144), (2572, 3790), (3032, 3215)]