27451000

素因数分解:

$2^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 65126880

約数和(自身を除く): 37675880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 194, 200, 250, 283, 388, 485, 500, 566, 776, 970, 1000, 1132, 1415, 1940, 2264, 2425, 2830, 3880, 4850, 5660, 7075, 9700, 11320, 12125, 14150, 19400, 24250, 27451, 28300, 35375, 48500, 54902, 56600, 70750, 97000, 109804, 137255, 141500, 219608, 274510, 283000, 549020, 686275, 1098040, 1372550, 2745100, 3431375, 5490200, 6862750, 13725500, 27451000]

約数ペア:

[(1, 27451000), (2, 13725500), (4, 6862750), (5, 5490200), (8, 3431375), (10, 2745100), (20, 1372550), (25, 1098040), (40, 686275), (50, 549020), (97, 283000), (100, 274510), (125, 219608), (194, 141500), (200, 137255), (250, 109804), (283, 97000), (388, 70750), (485, 56600), (500, 54902), (566, 48500), (776, 35375), (970, 28300), (1000, 27451), (1132, 24250), (1415, 19400), (1940, 14150), (2264, 12125), (2425, 11320), (2830, 9700), (3880, 7075), (4850, 5660)]