2021232670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 3763646208

約数和(自身を除く): 1742413538

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 370, 382, 773, 955, 1369, 1546, 1910, 2738, 3865, 6845, 7067, 7730, 13690, 14134, 28601, 35335, 57202, 70670, 143005, 147643, 261479, 286010, 295286, 522958, 738215, 1058237, 1307395, 1476430, 2116474, 2614790, 5291185, 5462791, 10582370, 10925582, 27313955, 54627910, 202123267, 404246534, 1010616335, 2021232670]

約数ペア:

[(1, 2021232670), (2, 1010616335), (5, 404246534), (10, 202123267), (37, 54627910), (74, 27313955), (185, 10925582), (191, 10582370), (370, 5462791), (382, 5291185), (773, 2614790), (955, 2116474), (1369, 1476430), (1546, 1307395), (1910, 1058237), (2738, 738215), (3865, 522958), (6845, 295286), (7067, 286010), (7730, 261479), (13690, 147643), (14134, 143005), (28601, 70670), (35335, 57202)]