38745410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 79688448

約数和(自身を除く): 40943038

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 121, 142, 205, 242, 355, 410, 451, 605, 710, 781, 902, 1210, 1331, 1562, 2255, 2662, 2911, 3905, 4510, 4961, 5822, 6655, 7810, 8591, 9922, 13310, 14555, 17182, 24805, 29110, 32021, 42955, 49610, 54571, 64042, 85910, 94501, 109142, 160105, 189002, 272855, 320210, 352231, 472505, 545710, 704462, 945010, 1761155, 3522310, 3874541, 7749082, 19372705, 38745410]

約数ペア:

[(1, 38745410), (2, 19372705), (5, 7749082), (10, 3874541), (11, 3522310), (22, 1761155), (41, 945010), (55, 704462), (71, 545710), (82, 472505), (110, 352231), (121, 320210), (142, 272855), (205, 189002), (242, 160105), (355, 109142), (410, 94501), (451, 85910), (605, 64042), (710, 54571), (781, 49610), (902, 42955), (1210, 32021), (1331, 29110), (1562, 24805), (2255, 17182), (2662, 14555), (2911, 13310), (3905, 9922), (4510, 8591), (4961, 7810), (5822, 6655)]