40470340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 89695872

約数和(自身を除く): 49225532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 907, 970, 1814, 1940, 2231, 3628, 4462, 4535, 8924, 9070, 11155, 18140, 20861, 22310, 41722, 44620, 83444, 87979, 104305, 175958, 208610, 351916, 417220, 439895, 879790, 1759580, 2023517, 4047034, 8094068, 10117585, 20235170, 40470340]

約数ペア:

[(1, 40470340), (2, 20235170), (4, 10117585), (5, 8094068), (10, 4047034), (20, 2023517), (23, 1759580), (46, 879790), (92, 439895), (97, 417220), (115, 351916), (194, 208610), (230, 175958), (388, 104305), (460, 87979), (485, 83444), (907, 44620), (970, 41722), (1814, 22310), (1940, 20861), (2231, 18140), (3628, 11155), (4462, 9070), (4535, 8924)]