39043070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 79231824

約数和(自身を除く): 40188754

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 787, 902, 1210, 1574, 2255, 3935, 4510, 4961, 7870, 8657, 9922, 17314, 24805, 32267, 43285, 49610, 64534, 86570, 95227, 161335, 190454, 322670, 354937, 476135, 709874, 952270, 1774685, 3549370, 3904307, 7808614, 19521535, 39043070]

約数ペア:

[(1, 39043070), (2, 19521535), (5, 7808614), (10, 3904307), (11, 3549370), (22, 1774685), (41, 952270), (55, 709874), (82, 476135), (110, 354937), (121, 322670), (205, 190454), (242, 161335), (410, 95227), (451, 86570), (605, 64534), (787, 49610), (902, 43285), (1210, 32267), (1574, 24805), (2255, 17314), (3935, 9922), (4510, 8657), (4961, 7870)]