248839250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 520805376

約数和(自身を除く): 271966126

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 125, 205, 250, 275, 410, 451, 550, 902, 1025, 1375, 2050, 2207, 2255, 2750, 4414, 4510, 5125, 10250, 11035, 11275, 22070, 22550, 24277, 48554, 55175, 56375, 90487, 110350, 112750, 121385, 180974, 242770, 275875, 452435, 551750, 606925, 904870, 995357, 1213850, 1990714, 2262175, 3034625, 4524350, 4976785, 6069250, 9953570, 11310875, 22621750, 24883925, 49767850, 124419625, 248839250]

約数ペア:

[(1, 248839250), (2, 124419625), (5, 49767850), (10, 24883925), (11, 22621750), (22, 11310875), (25, 9953570), (41, 6069250), (50, 4976785), (55, 4524350), (82, 3034625), (110, 2262175), (125, 1990714), (205, 1213850), (250, 995357), (275, 904870), (410, 606925), (451, 551750), (550, 452435), (902, 275875), (1025, 242770), (1375, 180974), (2050, 121385), (2207, 112750), (2255, 110350), (2750, 90487), (4414, 56375), (4510, 55175), (5125, 48554), (10250, 24277), (11035, 22550), (11275, 22070)]