248095100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5501}}^1$

素因数の和:5567

約数の個数: 72

約数和(自身を含む): 601742736

約数和(自身を除く): 353647636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4510, 5501, 9020, 11002, 11275, 22004, 22550, 27505, 45100, 55010, 60511, 110020, 121022, 137525, 225541, 242044, 275050, 302555, 451082, 550100, 605110, 902164, 1127705, 1210220, 1512775, 2255410, 2480951, 3025550, 4510820, 4961902, 5638525, 6051100, 9923804, 11277050, 12404755, 22554100, 24809510, 49619020, 62023775, 124047550, 248095100]

約数ペア:

[(1, 248095100), (2, 124047550), (4, 62023775), (5, 49619020), (10, 24809510), (11, 22554100), (20, 12404755), (22, 11277050), (25, 9923804), (41, 6051100), (44, 5638525), (50, 4961902), (55, 4510820), (82, 3025550), (100, 2480951), (110, 2255410), (164, 1512775), (205, 1210220), (220, 1127705), (275, 902164), (410, 605110), (451, 550100), (550, 451082), (820, 302555), (902, 275050), (1025, 242044), (1100, 225541), (1804, 137525), (2050, 121022), (2255, 110020), (4100, 60511), (4510, 55010), (5501, 45100), (9020, 27505), (11002, 22550), (11275, 22004)]