2890510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 6426864

約数和(自身を除く): 3536354

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 347, 490, 595, 694, 833, 1190, 1666, 1735, 2429, 3470, 4165, 4858, 5899, 8330, 11798, 12145, 17003, 24290, 29495, 34006, 41293, 58990, 82586, 85015, 170030, 206465, 289051, 412930, 578102, 1445255, 2890510]

約数ペア:

[(1, 2890510), (2, 1445255), (5, 578102), (7, 412930), (10, 289051), (14, 206465), (17, 170030), (34, 85015), (35, 82586), (49, 58990), (70, 41293), (85, 34006), (98, 29495), (119, 24290), (170, 17003), (238, 12145), (245, 11798), (347, 8330), (490, 5899), (595, 4858), (694, 4165), (833, 3470), (1190, 2429), (1666, 1735)]