170770820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1801}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 392345856

約数和(自身を除く): 221575036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 862, 1724, 1801, 2155, 3602, 4310, 4741, 7204, 8620, 9005, 9482, 18010, 18964, 19811, 23705, 36020, 39622, 47410, 79244, 94820, 99055, 198110, 396220, 776231, 1552462, 3104924, 3881155, 7762310, 8538541, 15524620, 17077082, 34154164, 42692705, 85385410, 170770820]

約数ペア:

[(1, 170770820), (2, 85385410), (4, 42692705), (5, 34154164), (10, 17077082), (11, 15524620), (20, 8538541), (22, 7762310), (44, 3881155), (55, 3104924), (110, 1552462), (220, 776231), (431, 396220), (862, 198110), (1724, 99055), (1801, 94820), (2155, 79244), (3602, 47410), (4310, 39622), (4741, 36020), (7204, 23705), (8620, 19811), (9005, 18964), (9482, 18010)]