4800759980

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1218467}}^1$

素因数の和:1218673

約数の個数: 24

約数和(自身を含む): 10132779888

約数和(自身を除く): 5332019908

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 1218467, 2436934, 4873868, 6092335, 12184670, 24369340, 240037999, 480075998, 960151996, 1200189995, 2400379990, 4800759980]

約数ペア:

[(1, 4800759980), (2, 2400379990), (4, 1200189995), (5, 960151996), (10, 480075998), (20, 240037999), (197, 24369340), (394, 12184670), (788, 6092335), (985, 4873868), (1970, 2436934), (3940, 1218467)]