847148990

素因数分解:

$2^1\times 5^1\times {\mathrm{5689}}^1\times {\mathrm{14891}}^1$

素因数の和:20587

約数の個数: 16

約数和(自身を含む): 1525238640

約数和(自身を除く): 678089650

約数列:

[1, 2, 5, 10, 5689, 11378, 14891, 28445, 29782, 56890, 74455, 148910, 84714899, 169429798, 423574495, 847148990]

約数ペア:

[(1, 847148990), (2, 423574495), (5, 169429798), (10, 84714899), (5689, 148910), (11378, 74455), (14891, 56890), (28445, 29782)]