1931519770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{391789}}^1$

素因数の和:391842

約数の個数: 32

約数和(自身を含む): 3808198800

約数和(自身を除く): 1876679030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 391789, 783578, 1958945, 3917890, 6660413, 11361881, 13320826, 22723762, 33302065, 56809405, 66604130, 113618810, 193151977, 386303954, 965759885, 1931519770]

約数ペア:

[(1, 1931519770), (2, 965759885), (5, 386303954), (10, 193151977), (17, 113618810), (29, 66604130), (34, 56809405), (58, 33302065), (85, 22723762), (145, 13320826), (170, 11361881), (290, 6660413), (493, 3917890), (986, 1958945), (2465, 783578), (4930, 391789)]