309136390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{4801}}^1$

素因数の和:4992

約数の個数: 32

約数和(自身を含む): 572552064

約数和(自身を除く): 263415674

約数列:

[1, 2, 5, 10, 47, 94, 137, 235, 274, 470, 685, 1370, 4801, 6439, 9602, 12878, 24005, 32195, 48010, 64390, 225647, 451294, 657737, 1128235, 1315474, 2256470, 3288685, 6577370, 30913639, 61827278, 154568195, 309136390]

約数ペア:

[(1, 309136390), (2, 154568195), (5, 61827278), (10, 30913639), (47, 6577370), (94, 3288685), (137, 2256470), (235, 1315474), (274, 1128235), (470, 657737), (685, 451294), (1370, 225647), (4801, 64390), (6439, 48010), (9602, 32195), (12878, 24005)]