11815698040

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3045283}}^1$

素因数の和:3045391

約数の個数: 32

約数和(自身を含む): 26859404880

約数和(自身を除く): 15043706840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 3045283, 6090566, 12181132, 15226415, 24362264, 30452830, 60905660, 121811320, 295392451, 590784902, 1181569804, 1476962255, 2363139608, 2953924510, 5907849020, 11815698040]

約数ペア:

[(1, 11815698040), (2, 5907849020), (4, 2953924510), (5, 2363139608), (8, 1476962255), (10, 1181569804), (20, 590784902), (40, 295392451), (97, 121811320), (194, 60905660), (388, 30452830), (485, 24362264), (776, 15226415), (970, 12181132), (1940, 6090566), (3880, 3045283)]