1799080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 4150440

約数和(自身を除く): 2351360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1097, 1640, 2194, 4388, 5485, 8776, 10970, 21940, 43880, 44977, 89954, 179908, 224885, 359816, 449770, 899540, 1799080]

約数ペア:

[(1, 1799080), (2, 899540), (4, 449770), (5, 359816), (8, 224885), (10, 179908), (20, 89954), (40, 44977), (41, 43880), (82, 21940), (164, 10970), (205, 8776), (328, 5485), (410, 4388), (820, 2194), (1097, 1640)]