4878140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1277}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 10305792

約数和(自身を除く): 5427652

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1277, 1910, 2554, 3820, 5108, 6385, 12770, 25540, 243907, 487814, 975628, 1219535, 2439070, 4878140]

約数ペア:

[(1, 4878140), (2, 2439070), (4, 1219535), (5, 975628), (10, 487814), (20, 243907), (191, 25540), (382, 12770), (764, 6385), (955, 5108), (1277, 3820), (1910, 2554)]