190455550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 362119680

約数和(自身を除く): 171664130

約数列:

[1, 2, 5, 10, 25, 50, 89, 127, 178, 254, 337, 445, 635, 674, 890, 1270, 1685, 2225, 3175, 3370, 4450, 6350, 8425, 11303, 16850, 22606, 29993, 42799, 56515, 59986, 85598, 113030, 149965, 213995, 282575, 299930, 427990, 565150, 749825, 1069975, 1499650, 2139950, 3809111, 7618222, 19045555, 38091110, 95227775, 190455550]

約数ペア:

[(1, 190455550), (2, 95227775), (5, 38091110), (10, 19045555), (25, 7618222), (50, 3809111), (89, 2139950), (127, 1499650), (178, 1069975), (254, 749825), (337, 565150), (445, 427990), (635, 299930), (674, 282575), (890, 213995), (1270, 149965), (1685, 113030), (2225, 85598), (3175, 59986), (3370, 56515), (4450, 42799), (6350, 29993), (8425, 22606), (11303, 16850)]