249948860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{26647}}^1$

素因数の和:26730

約数の個数: 48

約数和(自身を含む): 608853504

約数和(自身を除く): 358904644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 26647, 53294, 106588, 133235, 186529, 266470, 373058, 532940, 746116, 932645, 1785349, 1865290, 3570698, 3730580, 7141396, 8926745, 12497443, 17853490, 24994886, 35706980, 49989772, 62487215, 124974430, 249948860]

約数ペア:

[(1, 249948860), (2, 124974430), (4, 62487215), (5, 49989772), (7, 35706980), (10, 24994886), (14, 17853490), (20, 12497443), (28, 8926745), (35, 7141396), (67, 3730580), (70, 3570698), (134, 1865290), (140, 1785349), (268, 932645), (335, 746116), (469, 532940), (670, 373058), (938, 266470), (1340, 186529), (1876, 133235), (2345, 106588), (4690, 53294), (9380, 26647)]