98730280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 243362880

約数和(自身を除く): 144632600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457, 491, 914, 982, 1828, 1964, 2285, 2455, 3656, 3928, 4570, 4910, 5027, 5401, 9140, 9820, 10054, 10802, 18280, 19640, 20108, 21604, 25135, 27005, 40216, 43208, 50270, 54010, 100540, 108020, 201080, 216040, 224387, 448774, 897548, 1121935, 1795096, 2243870, 2468257, 4487740, 4936514, 8975480, 9873028, 12341285, 19746056, 24682570, 49365140, 98730280]

約数ペア:

[(1, 98730280), (2, 49365140), (4, 24682570), (5, 19746056), (8, 12341285), (10, 9873028), (11, 8975480), (20, 4936514), (22, 4487740), (40, 2468257), (44, 2243870), (55, 1795096), (88, 1121935), (110, 897548), (220, 448774), (440, 224387), (457, 216040), (491, 201080), (914, 108020), (982, 100540), (1828, 54010), (1964, 50270), (2285, 43208), (2455, 40216), (3656, 27005), (3928, 25135), (4570, 21604), (4910, 20108), (5027, 19640), (5401, 18280), (9140, 10802), (9820, 10054)]