2228156980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{44087}}^1$

素因数の和:44141

約数の個数: 72

約数和(自身を含む): 5643969408

約数和(自身を除く): 3415812428

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 25270, 44087, 50540, 88174, 176348, 220435, 308609, 440870, 617218, 837653, 881740, 1234436, 1543045, 1675306, 3086090, 3350612, 4188265, 5863571, 6172180, 8376530, 11727142, 15915407, 16753060, 23454284, 29317855, 31830814, 58635710, 63661628, 79577035, 111407849, 117271420, 159154070, 222815698, 318308140, 445631396, 557039245, 1114078490, 2228156980]

約数ペア:

[(1, 2228156980), (2, 1114078490), (4, 557039245), (5, 445631396), (7, 318308140), (10, 222815698), (14, 159154070), (19, 117271420), (20, 111407849), (28, 79577035), (35, 63661628), (38, 58635710), (70, 31830814), (76, 29317855), (95, 23454284), (133, 16753060), (140, 15915407), (190, 11727142), (266, 8376530), (361, 6172180), (380, 5863571), (532, 4188265), (665, 3350612), (722, 3086090), (1330, 1675306), (1444, 1543045), (1805, 1234436), (2527, 881740), (2660, 837653), (3610, 617218), (5054, 440870), (7220, 308609), (10108, 220435), (12635, 176348), (25270, 88174), (44087, 50540)]