4257156980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{4783}}^1$

素因数の和:5216

約数の個数: 48

約数和(自身を含む): 9027293184

約数和(自身を除く): 4770136204

約数列:

[1, 2, 4, 5, 10, 20, 191, 233, 382, 466, 764, 932, 955, 1165, 1910, 2330, 3820, 4660, 4783, 9566, 19132, 23915, 44503, 47830, 89006, 95660, 178012, 222515, 445030, 890060, 913553, 1114439, 1827106, 2228878, 3654212, 4457756, 4567765, 5572195, 9135530, 11144390, 18271060, 22288780, 212857849, 425715698, 851431396, 1064289245, 2128578490, 4257156980]

約数ペア:

[(1, 4257156980), (2, 2128578490), (4, 1064289245), (5, 851431396), (10, 425715698), (20, 212857849), (191, 22288780), (233, 18271060), (382, 11144390), (466, 9135530), (764, 5572195), (932, 4567765), (955, 4457756), (1165, 3654212), (1910, 2228878), (2330, 1827106), (3820, 1114439), (4660, 913553), (4783, 890060), (9566, 445030), (19132, 222515), (23915, 178012), (44503, 95660), (47830, 89006)]