12445100

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1394

約数の個数: 36

約数和(自身を含む): 27305544

約数和(自身を除く): 14860444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1283, 1940, 2425, 2566, 4850, 5132, 6415, 9700, 12830, 25660, 32075, 64150, 124451, 128300, 248902, 497804, 622255, 1244510, 2489020, 3111275, 6222550, 12445100]

約数ペア:

[(1, 12445100), (2, 6222550), (4, 3111275), (5, 2489020), (10, 1244510), (20, 622255), (25, 497804), (50, 248902), (97, 128300), (100, 124451), (194, 64150), (388, 32075), (485, 25660), (970, 12830), (1283, 9700), (1940, 6415), (2425, 5132), (2566, 4850)]