1569563780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{9811}}^1$

素因数の和:10260

約数の個数: 48

約数和(自身を含む): 3478157760

約数和(自身を除く): 1908593980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 421, 842, 1684, 2105, 4210, 7999, 8420, 9811, 15998, 19622, 31996, 39244, 39995, 49055, 79990, 98110, 159980, 186409, 196220, 372818, 745636, 932045, 1864090, 3728180, 4130431, 8260862, 16521724, 20652155, 41304310, 78478189, 82608620, 156956378, 313912756, 392390945, 784781890, 1569563780]

約数ペア:

[(1, 1569563780), (2, 784781890), (4, 392390945), (5, 313912756), (10, 156956378), (19, 82608620), (20, 78478189), (38, 41304310), (76, 20652155), (95, 16521724), (190, 8260862), (380, 4130431), (421, 3728180), (842, 1864090), (1684, 932045), (2105, 745636), (4210, 372818), (7999, 196220), (8420, 186409), (9811, 159980), (15998, 98110), (19622, 79990), (31996, 49055), (39244, 39995)]