251011750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 518446656

約数和(自身を除く): 267434906

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 97, 110, 125, 194, 250, 275, 485, 550, 941, 970, 1067, 1375, 1882, 2134, 2425, 2750, 4705, 4850, 5335, 9410, 10351, 10670, 12125, 20702, 23525, 24250, 26675, 47050, 51755, 53350, 91277, 103510, 117625, 133375, 182554, 235250, 258775, 266750, 456385, 517550, 912770, 1004047, 1293875, 2008094, 2281925, 2587750, 4563850, 5020235, 10040470, 11409625, 22819250, 25101175, 50202350, 125505875, 251011750]

約数ペア:

[(1, 251011750), (2, 125505875), (5, 50202350), (10, 25101175), (11, 22819250), (22, 11409625), (25, 10040470), (50, 5020235), (55, 4563850), (97, 2587750), (110, 2281925), (125, 2008094), (194, 1293875), (250, 1004047), (275, 912770), (485, 517550), (550, 456385), (941, 266750), (970, 258775), (1067, 235250), (1375, 182554), (1882, 133375), (2134, 117625), (2425, 103510), (2750, 91277), (4705, 53350), (4850, 51755), (5335, 47050), (9410, 26675), (10351, 24250), (10670, 23525), (12125, 20702)]