54902000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 80

約数和(自身を含む): 134595552

約数和(自身を除く): 79693552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 283, 388, 400, 485, 500, 566, 776, 970, 1000, 1132, 1415, 1552, 1940, 2000, 2264, 2425, 2830, 3880, 4528, 4850, 5660, 7075, 7760, 9700, 11320, 12125, 14150, 19400, 22640, 24250, 27451, 28300, 35375, 38800, 48500, 54902, 56600, 70750, 97000, 109804, 113200, 137255, 141500, 194000, 219608, 274510, 283000, 439216, 549020, 566000, 686275, 1098040, 1372550, 2196080, 2745100, 3431375, 5490200, 6862750, 10980400, 13725500, 27451000, 54902000]

約数ペア:

[(1, 54902000), (2, 27451000), (4, 13725500), (5, 10980400), (8, 6862750), (10, 5490200), (16, 3431375), (20, 2745100), (25, 2196080), (40, 1372550), (50, 1098040), (80, 686275), (97, 566000), (100, 549020), (125, 439216), (194, 283000), (200, 274510), (250, 219608), (283, 194000), (388, 141500), (400, 137255), (485, 113200), (500, 109804), (566, 97000), (776, 70750), (970, 56600), (1000, 54902), (1132, 48500), (1415, 38800), (1552, 35375), (1940, 28300), (2000, 27451), (2264, 24250), (2425, 22640), (2830, 19400), (3880, 14150), (4528, 12125), (4850, 11320), (5660, 9700), (7075, 7760)]