290465230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{9137}}^1$

素因数の和:9189

約数の個数: 48

約数和(自身を含む): 605959056

約数和(自身を除く): 315493826

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2890, 3179, 6358, 9137, 15895, 18274, 31790, 45685, 91370, 100507, 155329, 201014, 310658, 502535, 776645, 1005070, 1553290, 1708619, 2640593, 3417238, 5281186, 8543095, 13202965, 17086190, 26405930, 29046523, 58093046, 145232615, 290465230]

約数ペア:

[(1, 290465230), (2, 145232615), (5, 58093046), (10, 29046523), (11, 26405930), (17, 17086190), (22, 13202965), (34, 8543095), (55, 5281186), (85, 3417238), (110, 2640593), (170, 1708619), (187, 1553290), (289, 1005070), (374, 776645), (578, 502535), (935, 310658), (1445, 201014), (1870, 155329), (2890, 100507), (3179, 91370), (6358, 45685), (9137, 31790), (15895, 18274)]