23513260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 29709140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1439, 1634, 2878, 3268, 4085, 5756, 7195, 8170, 14390, 16340, 27341, 28780, 54682, 61877, 109364, 123754, 136705, 247508, 273410, 309385, 546820, 618770, 1175663, 1237540, 2351326, 4702652, 5878315, 11756630, 23513260]

約数ペア:

[(1, 23513260), (2, 11756630), (4, 5878315), (5, 4702652), (10, 2351326), (19, 1237540), (20, 1175663), (38, 618770), (43, 546820), (76, 309385), (86, 273410), (95, 247508), (172, 136705), (190, 123754), (215, 109364), (380, 61877), (430, 54682), (817, 28780), (860, 27341), (1439, 16340), (1634, 14390), (2878, 8170), (3268, 7195), (4085, 5756)]