795443650

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 1502169480

約数和(自身を除く): 706725830

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 401, 409, 485, 802, 818, 970, 2005, 2045, 2425, 4010, 4090, 4850, 10025, 10225, 20050, 20450, 38897, 39673, 77794, 79346, 164009, 194485, 198365, 328018, 388970, 396730, 820045, 972425, 991825, 1640090, 1944850, 1983650, 4100225, 8200450, 15908873, 31817746, 79544365, 159088730, 397721825, 795443650]

約数ペア:

[(1, 795443650), (2, 397721825), (5, 159088730), (10, 79544365), (25, 31817746), (50, 15908873), (97, 8200450), (194, 4100225), (401, 1983650), (409, 1944850), (485, 1640090), (802, 991825), (818, 972425), (970, 820045), (2005, 396730), (2045, 388970), (2425, 328018), (4010, 198365), (4090, 194485), (4850, 164009), (10025, 79346), (10225, 77794), (20050, 39673), (20450, 38897)]