2192680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 3613400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 191, 205, 280, 287, 328, 382, 410, 574, 764, 820, 955, 1148, 1337, 1435, 1528, 1640, 1910, 2296, 2674, 2870, 3820, 5348, 5740, 6685, 7640, 7831, 10696, 11480, 13370, 15662, 26740, 31324, 39155, 53480, 54817, 62648, 78310, 109634, 156620, 219268, 274085, 313240, 438536, 548170, 1096340, 2192680]

約数ペア:

[(1, 2192680), (2, 1096340), (4, 548170), (5, 438536), (7, 313240), (8, 274085), (10, 219268), (14, 156620), (20, 109634), (28, 78310), (35, 62648), (40, 54817), (41, 53480), (56, 39155), (70, 31324), (82, 26740), (140, 15662), (164, 13370), (191, 11480), (205, 10696), (280, 7831), (287, 7640), (328, 6685), (382, 5740), (410, 5348), (574, 3820), (764, 2870), (820, 2674), (955, 2296), (1148, 1910), (1337, 1640), (1435, 1528)]